25620014

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 45027840

約数和(自身を除く): 19407826

約数列:

[1, 2, 7, 14, 103, 109, 163, 206, 218, 326, 721, 763, 1141, 1442, 1526, 2282, 11227, 16789, 17767, 22454, 33578, 35534, 78589, 117523, 124369, 157178, 235046, 248738, 1830001, 3660002, 12810007, 25620014]

約数ペア:

[(1, 25620014), (2, 12810007), (7, 3660002), (14, 1830001), (103, 248738), (109, 235046), (163, 157178), (206, 124369), (218, 117523), (326, 78589), (721, 35534), (763, 33578), (1141, 22454), (1442, 17767), (1526, 16789), (2282, 11227)]