1997476572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{20101}}^1$

素因数の和:20148

約数の個数: 108

約数和(自身を含む): 5871150936

約数和(自身を除く): 3873674364

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 364, 507, 546, 588, 637, 676, 1014, 1092, 1183, 1274, 1911, 2028, 2366, 2548, 3549, 3822, 4732, 7098, 7644, 8281, 14196, 16562, 20101, 24843, 33124, 40202, 49686, 60303, 80404, 99372, 120606, 140707, 241212, 261313, 281414, 422121, 522626, 562828, 783939, 844242, 984949, 1045252, 1567878, 1688484, 1829191, 1969898, 2954847, 3135756, 3397069, 3658382, 3939796, 5487573, 5909694, 6794138, 7316764, 10191207, 10975146, 11819388, 12804337, 13588276, 20382414, 21950292, 23779483, 25608674, 38413011, 40764828, 47558966, 51217348, 71338449, 76826022, 95117932, 142676898, 153652044, 166456381, 285353796, 332912762, 499369143, 665825524, 998738286, 1997476572]

約数ペア:

[(1, 1997476572), (2, 998738286), (3, 665825524), (4, 499369143), (6, 332912762), (7, 285353796), (12, 166456381), (13, 153652044), (14, 142676898), (21, 95117932), (26, 76826022), (28, 71338449), (39, 51217348), (42, 47558966), (49, 40764828), (52, 38413011), (78, 25608674), (84, 23779483), (91, 21950292), (98, 20382414), (147, 13588276), (156, 12804337), (169, 11819388), (182, 10975146), (196, 10191207), (273, 7316764), (294, 6794138), (338, 5909694), (364, 5487573), (507, 3939796), (546, 3658382), (588, 3397069), (637, 3135756), (676, 2954847), (1014, 1969898), (1092, 1829191), (1183, 1688484), (1274, 1567878), (1911, 1045252), (2028, 984949), (2366, 844242), (2548, 783939), (3549, 562828), (3822, 522626), (4732, 422121), (7098, 281414), (7644, 261313), (8281, 241212), (14196, 140707), (16562, 120606), (20101, 99372), (24843, 80404), (33124, 60303), (40202, 49686)]