641686934

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{146437}}^1$

素因数の和:146759

約数の個数: 16

約数和(自身を含む): 1103556768

約数和(自身を除く): 461869834

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 146437, 292874, 1025059, 2050118, 45834781, 91669562, 320843467, 641686934]

約数ペア:

[(1, 641686934), (2, 320843467), (7, 91669562), (14, 45834781), (313, 2050118), (626, 1025059), (2191, 292874), (4382, 146437)]