1904025294

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{31139}}^1$

素因数の和:31269

約数の個数: 48

約数和(自身を含む): 4274899200

約数和(自身を除く): 2370873906

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 711, 774, 1422, 3397, 6794, 10191, 20382, 30573, 31139, 61146, 62278, 93417, 186834, 280251, 560502, 1338977, 2459981, 2677954, 4016931, 4919962, 7379943, 8033862, 12050793, 14759886, 22139829, 24101586, 44279658, 105779183, 211558366, 317337549, 634675098, 952012647, 1904025294]

約数ペア:

[(1, 1904025294), (2, 952012647), (3, 634675098), (6, 317337549), (9, 211558366), (18, 105779183), (43, 44279658), (79, 24101586), (86, 22139829), (129, 14759886), (158, 12050793), (237, 8033862), (258, 7379943), (387, 4919962), (474, 4016931), (711, 2677954), (774, 2459981), (1422, 1338977), (3397, 560502), (6794, 280251), (10191, 186834), (20382, 93417), (30573, 62278), (31139, 61146)]