31820128

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{21157}}^1$

素因数の和:21214

約数の個数: 24

約数和(自身を含む): 63981792

約数和(自身を除く): 32161664

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 21157, 42314, 84628, 169256, 338512, 677024, 994379, 1988758, 3977516, 7955032, 15910064, 31820128]

約数ペア:

[(1, 31820128), (2, 15910064), (4, 7955032), (8, 3977516), (16, 1988758), (32, 994379), (47, 677024), (94, 338512), (188, 169256), (376, 84628), (752, 42314), (1504, 21157)]