1319579710

素因数分解:

$2^1\times 5^1\times {\mathrm{6421}}^1\times {\mathrm{20551}}^1$

素因数の和:26979

約数の個数: 16

約数和(自身を含む): 2375728992

約数和(自身を除く): 1056149282

約数列:

[1, 2, 5, 10, 6421, 12842, 20551, 32105, 41102, 64210, 102755, 205510, 131957971, 263915942, 659789855, 1319579710]

約数ペア:

[(1, 1319579710), (2, 659789855), (5, 263915942), (10, 131957971), (6421, 205510), (12842, 102755), (20551, 64210), (32105, 41102)]