39895228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1423}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 71929088

約数和(自身を除く): 32033860

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 1423, 2846, 5692, 7009, 14018, 28036, 61189, 122378, 231949, 244756, 463898, 927796, 9973807, 19947614, 39895228]

約数ペア:

[(1, 39895228), (2, 19947614), (4, 9973807), (43, 927796), (86, 463898), (163, 244756), (172, 231949), (326, 122378), (652, 61189), (1423, 28036), (2846, 14018), (5692, 7009)]