2115666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 5587200

約数和(自身を除く): 3471534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 193, 203, 261, 378, 386, 406, 522, 579, 609, 783, 1158, 1218, 1351, 1566, 1737, 1827, 2702, 3474, 3654, 4053, 5211, 5481, 5597, 8106, 10422, 10962, 11194, 12159, 16791, 24318, 33582, 36477, 39179, 50373, 72954, 78358, 100746, 117537, 151119, 235074, 302238, 352611, 705222, 1057833, 2115666]

約数ペア:

[(1, 2115666), (2, 1057833), (3, 705222), (6, 352611), (7, 302238), (9, 235074), (14, 151119), (18, 117537), (21, 100746), (27, 78358), (29, 72954), (42, 50373), (54, 39179), (58, 36477), (63, 33582), (87, 24318), (126, 16791), (174, 12159), (189, 11194), (193, 10962), (203, 10422), (261, 8106), (378, 5597), (386, 5481), (406, 5211), (522, 4053), (579, 3654), (609, 3474), (783, 2702), (1158, 1827), (1218, 1737), (1351, 1566)]