129631398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53611}}^1$

素因数の和:53660

約数の個数: 32

約数和(自身を含む): 288218112

約数和(自身を除く): 158586714

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 53611, 107222, 160833, 321666, 696943, 1393886, 1661941, 2090829, 3323882, 4181658, 4985823, 9971646, 21605233, 43210466, 64815699, 129631398]

約数ペア:

[(1, 129631398), (2, 64815699), (3, 43210466), (6, 21605233), (13, 9971646), (26, 4985823), (31, 4181658), (39, 3323882), (62, 2090829), (78, 1661941), (93, 1393886), (186, 696943), (403, 321666), (806, 160833), (1209, 107222), (2418, 53611)]