191431426

素因数分解:

$2^1\times {\mathrm{313}}^2\times {\mathrm{977}}^1$

素因数の和:1605

約数の個数: 12

約数和(自身を含む): 288362322

約数和(自身を除く): 96930896

約数列:

[1, 2, 313, 626, 977, 1954, 97969, 195938, 305801, 611602, 95715713, 191431426]

約数ペア:

[(1, 191431426), (2, 95715713), (313, 611602), (626, 305801), (977, 195938), (1954, 97969)]