25030978

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 19321022

約数列:

[1, 2, 7, 14, 47, 94, 109, 218, 329, 349, 658, 698, 763, 1526, 2443, 4886, 5123, 10246, 16403, 32806, 35861, 38041, 71722, 76082, 114821, 229642, 266287, 532574, 1787927, 3575854, 12515489, 25030978]

約数ペア:

[(1, 25030978), (2, 12515489), (7, 3575854), (14, 1787927), (47, 532574), (94, 266287), (109, 229642), (218, 114821), (329, 76082), (349, 71722), (658, 38041), (698, 35861), (763, 32806), (1526, 16403), (2443, 10246), (4886, 5123)]