395443796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{10487}}^1$

素因数の和:11359

約数の個数: 24

約数和(自身を含む): 755891136

約数和(自身を除く): 360447340

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 10487, 18854, 20974, 37708, 41948, 115357, 230714, 461428, 8987359, 17974718, 35949436, 98860949, 197721898, 395443796]

約数ペア:

[(1, 395443796), (2, 197721898), (4, 98860949), (11, 35949436), (22, 17974718), (44, 8987359), (857, 461428), (1714, 230714), (3428, 115357), (9427, 41948), (10487, 37708), (18854, 20974)]