9976816

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{2609}}^1$

素因数の和:2856

約数の個数: 20

約数和(自身を含む): 19418400

約数和(自身を除く): 9441584

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 2609, 3824, 5218, 10436, 20872, 41744, 623551, 1247102, 2494204, 4988408, 9976816]

約数ペア:

[(1, 9976816), (2, 4988408), (4, 2494204), (8, 1247102), (16, 623551), (239, 41744), (478, 20872), (956, 10436), (1912, 5218), (2609, 3824)]