125231408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{71807}}^1$

素因数の和:71924

約数の個数: 20

約数和(自身を含む): 244865280

約数和(自身を除く): 119633872

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 71807, 143614, 287228, 574456, 1148912, 7826963, 15653926, 31307852, 62615704, 125231408]

約数ペア:

[(1, 125231408), (2, 62615704), (4, 31307852), (8, 15653926), (16, 7826963), (109, 1148912), (218, 574456), (436, 287228), (872, 143614), (1744, 71807)]