2451294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 5750784

約数和(自身を除く): 3299490

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 191, 207, 279, 382, 414, 558, 573, 713, 1146, 1426, 1719, 2139, 3438, 4278, 4393, 5921, 6417, 8786, 11842, 12834, 13179, 17763, 26358, 35526, 39537, 53289, 79074, 106578, 136183, 272366, 408549, 817098, 1225647, 2451294]

約数ペア:

[(1, 2451294), (2, 1225647), (3, 817098), (6, 408549), (9, 272366), (18, 136183), (23, 106578), (31, 79074), (46, 53289), (62, 39537), (69, 35526), (93, 26358), (138, 17763), (186, 13179), (191, 12834), (207, 11842), (279, 8786), (382, 6417), (414, 5921), (558, 4393), (573, 4278), (713, 3438), (1146, 2139), (1426, 1719)]