39819142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7211}}^1$

素因数の和:7475

約数の個数: 16

約数和(自身を含む): 65427264

約数和(自身を除く): 25608122

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5522, 7211, 14422, 79321, 158642, 1809961, 3619922, 19909571, 39819142]

約数ペア:

[(1, 39819142), (2, 19909571), (11, 3619922), (22, 1809961), (251, 158642), (502, 79321), (2761, 14422), (5522, 7211)]