648425486

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{22811}}^1$

素因数の和:23107

約数の個数: 16

約数和(自身を含む): 992869488

約数和(自身を除く): 344444002

約数列:

[1, 2, 61, 122, 233, 466, 14213, 22811, 28426, 45622, 1391471, 2782942, 5314963, 10629926, 324212743, 648425486]

約数ペア:

[(1, 648425486), (2, 324212743), (61, 10629926), (122, 5314963), (233, 2782942), (466, 1391471), (14213, 45622), (22811, 28426)]