31991726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30011}}^1$

素因数の和:30067

約数の個数: 16

約数和(自身を含む): 52941168

約数和(自身を除く): 20949442

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 30011, 60022, 390143, 780286, 1230451, 2460902, 15995863, 31991726]

約数ペア:

[(1, 31991726), (2, 15995863), (13, 2460902), (26, 1230451), (41, 780286), (82, 390143), (533, 60022), (1066, 30011)]