128422934

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{7573}}^1$

素因数の和:7775

約数の個数: 16

約数和(自身を含む): 197226960

約数和(自身を除く): 68804026

約数列:

[1, 2, 61, 122, 139, 278, 7573, 8479, 15146, 16958, 461953, 923906, 1052647, 2105294, 64211467, 128422934]

約数ペア:

[(1, 128422934), (2, 64211467), (61, 2105294), (122, 1052647), (139, 923906), (278, 461953), (7573, 16958), (8479, 15146)]