1640882646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7012319}}^1$

素因数の和:7012340

約数の個数: 24

約数和(自身を含む): 3828726720

約数和(自身を除く): 2187844074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 7012319, 14024638, 21036957, 42073914, 63110871, 91160147, 126221742, 182320294, 273480441, 546960882, 820441323, 1640882646]

約数ペア:

[(1, 1640882646), (2, 820441323), (3, 546960882), (6, 273480441), (9, 182320294), (13, 126221742), (18, 91160147), (26, 63110871), (39, 42073914), (78, 21036957), (117, 14024638), (234, 7012319)]