31405848

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19531}}^1$

素因数の和:19607

約数の個数: 32

約数和(自身を含む): 79690560

約数和(自身を除く): 48284712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19531, 39062, 58593, 78124, 117186, 156248, 234372, 468744, 1308577, 2617154, 3925731, 5234308, 7851462, 10468616, 15702924, 31405848]

約数ペア:

[(1, 31405848), (2, 15702924), (3, 10468616), (4, 7851462), (6, 5234308), (8, 3925731), (12, 2617154), (24, 1308577), (67, 468744), (134, 234372), (201, 156248), (268, 117186), (402, 78124), (536, 58593), (804, 39062), (1608, 19531)]