40422837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 66705408

約数和(自身を除く): 26282571

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 563, 789, 1689, 1841, 3419, 3941, 5523, 7319, 10257, 11823, 21957, 23933, 51233, 71799, 148069, 153699, 444207, 1036483, 1924897, 3109449, 5774691, 13474279, 40422837]

約数ペア:

[(1, 40422837), (3, 13474279), (7, 5774691), (13, 3109449), (21, 1924897), (39, 1036483), (91, 444207), (263, 153699), (273, 148069), (563, 71799), (789, 51233), (1689, 23933), (1841, 21957), (3419, 11823), (3941, 10257), (5523, 7319)]