30691376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{40813}}^1$

素因数の和:40868

約数の個数: 20

約数和(自身を含む): 60731232

約数和(自身を除く): 30039856

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 40813, 81626, 163252, 326504, 653008, 1918211, 3836422, 7672844, 15345688, 30691376]

約数ペア:

[(1, 30691376), (2, 15345688), (4, 7672844), (8, 3836422), (16, 1918211), (47, 653008), (94, 326504), (188, 163252), (376, 81626), (752, 40813)]