25821706

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 41430528

約数和(自身を除く): 15608822

約数列:

[1, 2, 47, 53, 71, 73, 94, 106, 142, 146, 2491, 3337, 3431, 3763, 3869, 4982, 5183, 6674, 6862, 7526, 7738, 10366, 176861, 181843, 243601, 274699, 353722, 363686, 487202, 549398, 12910853, 25821706]

約数ペア:

[(1, 25821706), (2, 12910853), (47, 549398), (53, 487202), (71, 363686), (73, 353722), (94, 274699), (106, 243601), (142, 181843), (146, 176861), (2491, 10366), (3337, 7738), (3431, 7526), (3763, 6862), (3869, 6674), (4982, 5183)]