13721138

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 20991960

約数和(自身を除く): 7270822

約数列:

[1, 2, 109, 113, 218, 226, 557, 1114, 12317, 24634, 60713, 62941, 121426, 125882, 6860569, 13721138]

約数ペア:

[(1, 13721138), (2, 6860569), (109, 125882), (113, 121426), (218, 62941), (226, 60713), (557, 24634), (1114, 12317)]