31458434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 25275262

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 647, 1057, 1294, 2114, 3473, 4529, 6946, 9058, 14881, 24311, 29762, 48622, 97697, 104167, 195394, 208334, 683879, 1367758, 2247031, 4494062, 15729217, 31458434]

約数ペア:

[(1, 31458434), (2, 15729217), (7, 4494062), (14, 2247031), (23, 1367758), (46, 683879), (151, 208334), (161, 195394), (302, 104167), (322, 97697), (647, 48622), (1057, 29762), (1294, 24311), (2114, 14881), (3473, 9058), (4529, 6946)]