382391690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{20681}}^1$

素因数の和:20774

約数の個数: 24

約数和(自身を含む): 704718468

約数和(自身を除く): 322326778

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 18490, 20681, 41362, 103405, 206810, 889283, 1778566, 4446415, 8892830, 38239169, 76478338, 191195845, 382391690]

約数ペア:

[(1, 382391690), (2, 191195845), (5, 76478338), (10, 38239169), (43, 8892830), (86, 4446415), (215, 1778566), (430, 889283), (1849, 206810), (3698, 103405), (9245, 41362), (18490, 20681)]