1666064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3398

約数の個数: 20

約数和(自身を含む): 3333120

約数和(自身を除く): 1667056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3359, 6718, 13436, 26872, 53744, 104129, 208258, 416516, 833032, 1666064]

約数ペア:

[(1, 1666064), (2, 833032), (4, 416516), (8, 208258), (16, 104129), (31, 53744), (62, 26872), (124, 13436), (248, 6718), (496, 3359)]