311663426

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{40277}}^1$

素因数の和:40405

約数の個数: 16

約数和(自身を含む): 482852664

約数和(自身を除く): 171189238

約数列:

[1, 2, 53, 73, 106, 146, 3869, 7738, 40277, 80554, 2134681, 2940221, 4269362, 5880442, 155831713, 311663426]

約数ペア:

[(1, 311663426), (2, 155831713), (53, 5880442), (73, 4269362), (106, 2940221), (146, 2134681), (3869, 80554), (7738, 40277)]