31309828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4261}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 60145344

約数和(自身を除く): 28835516

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 4261, 7348, 8522, 17044, 46871, 93742, 187484, 711587, 1423174, 2846348, 7827457, 15654914, 31309828]

約数ペア:

[(1, 31309828), (2, 15654914), (4, 7827457), (11, 2846348), (22, 1423174), (44, 711587), (167, 187484), (334, 93742), (668, 46871), (1837, 17044), (3674, 8522), (4261, 7348)]