128820146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24407}}^1$

素因数の和:24458

約数の個数: 32

約数和(自身を含む): 246032640

約数和(自身を除く): 117212494

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 24407, 48814, 170849, 317291, 341698, 634582, 707803, 1415606, 2221037, 4442074, 4954621, 9201439, 9909242, 18402878, 64410073, 128820146]

約数ペア:

[(1, 128820146), (2, 64410073), (7, 18402878), (13, 9909242), (14, 9201439), (26, 4954621), (29, 4442074), (58, 2221037), (91, 1415606), (182, 707803), (203, 634582), (377, 341698), (406, 317291), (754, 170849), (2639, 48814), (5278, 24407)]