396001564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{456223}}^1$

素因数の和:456265

約数の個数: 24

約数和(自身を含む): 817553408

約数和(自身を除く): 421551844

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 456223, 912446, 1824892, 3193561, 6387122, 12774244, 14142913, 28285826, 56571652, 99000391, 198000782, 396001564]

約数ペア:

[(1, 396001564), (2, 198000782), (4, 99000391), (7, 56571652), (14, 28285826), (28, 14142913), (31, 12774244), (62, 6387122), (124, 3193561), (217, 1824892), (434, 912446), (868, 456223)]