31496812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 56826000

約数和(自身を除く): 25329188

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 1229, 2458, 4916, 6407, 12814, 25628, 52847, 105694, 183121, 211388, 366242, 732484, 7874203, 15748406, 31496812]

約数ペア:

[(1, 31496812), (2, 15748406), (4, 7874203), (43, 732484), (86, 366242), (149, 211388), (172, 183121), (298, 105694), (596, 52847), (1229, 25628), (2458, 12814), (4916, 6407)]