31091816

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11813}}^1$

素因数の和:11873

約数の個数: 32

約数和(自身を含む): 68048640

約数和(自身を除く): 36956824

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 11813, 23626, 47252, 82691, 94504, 165382, 330764, 555211, 661528, 1110422, 2220844, 3886477, 4441688, 7772954, 15545908, 31091816]

約数ペア:

[(1, 31091816), (2, 15545908), (4, 7772954), (7, 4441688), (8, 3886477), (14, 2220844), (28, 1110422), (47, 661528), (56, 555211), (94, 330764), (188, 165382), (329, 94504), (376, 82691), (658, 47252), (1316, 23626), (2632, 11813)]