1291836

素因数分解:

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

素因数の和:60

約数の個数: 72

約数和(自身を含む): 3798480

約数和(自身を除く): 2506644

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, 2197, 2366, 2548, 3549, 3822, 4394, 4732, 6591, 7098, 7644, 8281, 8788, 13182, 14196, 15379, 16562, 24843, 26364, 30758, 33124, 46137, 49686, 61516, 92274, 99372, 107653, 184548, 215306, 322959, 430612, 645918, 1291836]

約数ペア:

[(1, 1291836), (2, 645918), (3, 430612), (4, 322959), (6, 215306), (7, 184548), (12, 107653), (13, 99372), (14, 92274), (21, 61516), (26, 49686), (28, 46137), (39, 33124), (42, 30758), (49, 26364), (52, 24843), (78, 16562), (84, 15379), (91, 14196), (98, 13182), (147, 8788), (156, 8281), (169, 7644), (182, 7098), (196, 6591), (273, 4732), (294, 4394), (338, 3822), (364, 3549), (507, 2548), (546, 2366), (588, 2197), (637, 2028), (676, 1911), (1014, 1274), (1092, 1183)]