57648890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443453}}^1$

素因数の和:443473

約数の個数: 16

約数和(自身を含む): 111750408

約数和(自身を除く): 54101518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443453, 886906, 2217265, 4434530, 5764889, 11529778, 28824445, 57648890]

約数ペア:

[(1, 57648890), (2, 28824445), (5, 11529778), (10, 5764889), (13, 4434530), (26, 2217265), (65, 886906), (130, 443453)]