25101392

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 50536200

約数和(自身を除く): 25434808

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 389, 436, 592, 778, 872, 1556, 1744, 3112, 4033, 6224, 8066, 14393, 16132, 28786, 32264, 42401, 57572, 64528, 84802, 115144, 169604, 230288, 339208, 678416, 1568837, 3137674, 6275348, 12550696, 25101392]

約数ペア:

[(1, 25101392), (2, 12550696), (4, 6275348), (8, 3137674), (16, 1568837), (37, 678416), (74, 339208), (109, 230288), (148, 169604), (218, 115144), (296, 84802), (389, 64528), (436, 57572), (592, 42401), (778, 32264), (872, 28786), (1556, 16132), (1744, 14393), (3112, 8066), (4033, 6224)]