31086764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 56086800

約数和(自身を除く): 25000036

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 1213, 2426, 4852, 6407, 12814, 25628, 52159, 104318, 180737, 208636, 361474, 722948, 7771691, 15543382, 31086764]

約数ペア:

[(1, 31086764), (2, 15543382), (4, 7771691), (43, 722948), (86, 361474), (149, 208636), (172, 180737), (298, 104318), (596, 52159), (1213, 25628), (2426, 12814), (4852, 6407)]