128375786

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{119087}}^1$

素因数の和:119114

約数の個数: 24

約数和(自身を含む): 244368576

約数和(自身を除く): 115992790

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 119087, 238174, 833609, 1309957, 1667218, 2619914, 5835263, 9169699, 11670526, 18339398, 64187893, 128375786]

約数ペア:

[(1, 128375786), (2, 64187893), (7, 18339398), (11, 11670526), (14, 9169699), (22, 5835263), (49, 2619914), (77, 1667218), (98, 1309957), (154, 833609), (539, 238174), (1078, 119087)]