668996812796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{12865323323}}^1$

素因数の和:12865323340

約数の個数: 12

約数和(自身を含む): 1260801685752

約数和(自身を除く): 591804872956

約数列:

[1, 2, 4, 13, 26, 52, 12865323323, 25730646646, 51461293292, 167249203199, 334498406398, 668996812796]

約数ペア:

[(1, 668996812796), (2, 334498406398), (4, 167249203199), (13, 51461293292), (26, 25730646646), (52, 12865323323)]