489872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1826

約数の個数: 20

約数和(自身を含む): 1005516

約数和(自身を除く): 515644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1801, 3602, 7204, 14408, 28816, 30617, 61234, 122468, 244936, 489872]

約数ペア:

[(1, 489872), (2, 244936), (4, 122468), (8, 61234), (16, 30617), (17, 28816), (34, 14408), (68, 7204), (136, 3602), (272, 1801)]