2538718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 5006880

約数和(自身を除く): 2468162

約数列:

[1, 2, 7, 13, 14, 26, 29, 37, 58, 74, 91, 169, 182, 203, 259, 338, 377, 406, 481, 518, 754, 962, 1073, 1183, 2146, 2366, 2639, 3367, 4901, 5278, 6253, 6734, 7511, 9802, 12506, 13949, 15022, 27898, 34307, 43771, 68614, 87542, 97643, 181337, 195286, 362674, 1269359, 2538718]

約数ペア:

[(1, 2538718), (2, 1269359), (7, 362674), (13, 195286), (14, 181337), (26, 97643), (29, 87542), (37, 68614), (58, 43771), (74, 34307), (91, 27898), (169, 15022), (182, 13949), (203, 12506), (259, 9802), (338, 7511), (377, 6734), (406, 6253), (481, 5278), (518, 4901), (754, 3367), (962, 2639), (1073, 2366), (1183, 2146)]