840372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 2112096

約数和(自身を除く): 1271724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5387, 10774, 16161, 21548, 32322, 64644, 70031, 140062, 210093, 280124, 420186, 840372]

約数ペア:

[(1, 840372), (2, 420186), (3, 280124), (4, 210093), (6, 140062), (12, 70031), (13, 64644), (26, 32322), (39, 21548), (52, 16161), (78, 10774), (156, 5387)]