858346324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{20731}}^1$

素因数の和:21687

約数の個数: 24

約数和(自身を含む): 1640481696

約数和(自身を除く): 782135372

約数列:

[1, 2, 4, 11, 22, 44, 941, 1882, 3764, 10351, 20702, 20731, 41404, 41462, 82924, 228041, 456082, 912164, 19507871, 39015742, 78031484, 214586581, 429173162, 858346324]

約数ペア:

[(1, 858346324), (2, 429173162), (4, 214586581), (11, 78031484), (22, 39015742), (44, 19507871), (941, 912164), (1882, 456082), (3764, 228041), (10351, 82924), (20702, 41462), (20731, 41404)]