39398890

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{4241}}^1$

素因数の和:5177

約数の個数: 16

約数和(自身を含む): 71011080

約数和(自身を除く): 31612190

約数列:

[1, 2, 5, 10, 929, 1858, 4241, 4645, 8482, 9290, 21205, 42410, 3939889, 7879778, 19699445, 39398890]

約数ペア:

[(1, 39398890), (2, 19699445), (5, 7879778), (10, 3939889), (929, 42410), (1858, 21205), (4241, 9290), (4645, 8482)]