681007756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1190573}}^1$

素因数の和:1190601

約数の個数: 24

約数和(自身を含む): 1400115024

約数和(自身を除く): 719107268

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1190573, 2381146, 4762292, 13096303, 15477449, 26192606, 30954898, 52385212, 61909796, 170251939, 340503878, 681007756]

約数ペア:

[(1, 681007756), (2, 340503878), (4, 170251939), (11, 61909796), (13, 52385212), (22, 30954898), (26, 26192606), (44, 15477449), (52, 13096303), (143, 4762292), (286, 2381146), (572, 1190573)]