8391630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21540

約数の個数: 32

約数和(自身を含む): 21690144

約数和(自身を除く): 13298514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21517, 43034, 64551, 107585, 129102, 215170, 279721, 322755, 559442, 645510, 839163, 1398605, 1678326, 2797210, 4195815, 8391630]

約数ペア:

[(1, 8391630), (2, 4195815), (3, 2797210), (5, 1678326), (6, 1398605), (10, 839163), (13, 645510), (15, 559442), (26, 322755), (30, 279721), (39, 215170), (65, 129102), (78, 107585), (130, 64551), (195, 43034), (390, 21517)]