25351438

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 19792562

約数列:

[1, 2, 7, 14, 37, 74, 109, 218, 259, 449, 518, 763, 898, 1526, 3143, 4033, 6286, 8066, 16613, 28231, 33226, 48941, 56462, 97882, 116291, 232582, 342587, 685174, 1810817, 3621634, 12675719, 25351438]

約数ペア:

[(1, 25351438), (2, 12675719), (7, 3621634), (14, 1810817), (37, 685174), (74, 342587), (109, 232582), (218, 116291), (259, 97882), (449, 56462), (518, 48941), (763, 33226), (898, 28231), (1526, 16613), (3143, 8066), (4033, 6286)]