258563756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{6857}}^1$

素因数の和:7729

約数の個数: 24

約数和(自身を含む): 494269776

約数和(自身を除く): 235706020

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 6857, 9427, 13714, 18854, 27428, 37708, 75427, 150854, 301708, 5876449, 11752898, 23505796, 64640939, 129281878, 258563756]

約数ペア:

[(1, 258563756), (2, 129281878), (4, 64640939), (11, 23505796), (22, 11752898), (44, 5876449), (857, 301708), (1714, 150854), (3428, 75427), (6857, 37708), (9427, 27428), (13714, 18854)]