2555516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 4749696

約数和(自身を除く): 2194180

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 557, 1114, 1147, 2228, 2294, 4588, 17267, 20609, 34534, 41218, 69068, 82436, 638879, 1277758, 2555516]

約数ペア:

[(1, 2555516), (2, 1277758), (4, 638879), (31, 82436), (37, 69068), (62, 41218), (74, 34534), (124, 20609), (148, 17267), (557, 4588), (1114, 2294), (1147, 2228)]