16309340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6421}}^1$

素因数の和:6557

約数の個数: 24

約数和(自身を含む): 34524672

約数和(自身を除く): 18215332

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6421, 12842, 25684, 32105, 64210, 128420, 815467, 1630934, 3261868, 4077335, 8154670, 16309340]

約数ペア:

[(1, 16309340), (2, 8154670), (4, 4077335), (5, 3261868), (10, 1630934), (20, 815467), (127, 128420), (254, 64210), (508, 32105), (635, 25684), (1270, 12842), (2540, 6421)]