393395652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{840589}}^1$

素因数の和:840612

約数の個数: 36

約数和(自身を含む): 1070911660

約数和(自身を除く): 677516008

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 840589, 1681178, 2521767, 3362356, 5043534, 7565301, 10087068, 10927657, 15130602, 21855314, 30261204, 32782971, 43710628, 65565942, 98348913, 131131884, 196697826, 393395652]

約数ペア:

[(1, 393395652), (2, 196697826), (3, 131131884), (4, 98348913), (6, 65565942), (9, 43710628), (12, 32782971), (13, 30261204), (18, 21855314), (26, 15130602), (36, 10927657), (39, 10087068), (52, 7565301), (78, 5043534), (117, 3362356), (156, 2521767), (234, 1681178), (468, 840589)]