8872890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22751}}^1$

素因数の和:22774

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 14061126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 22751, 45502, 68253, 113755, 136506, 227510, 295763, 341265, 591526, 682530, 887289, 1478815, 1774578, 2957630, 4436445, 8872890]

約数ペア:

[(1, 8872890), (2, 4436445), (3, 2957630), (5, 1774578), (6, 1478815), (10, 887289), (13, 682530), (15, 591526), (26, 341265), (30, 295763), (39, 227510), (65, 136506), (78, 113755), (130, 68253), (195, 45502), (390, 22751)]