16555856

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{9157}}^1$

素因数の和:9278

約数の個数: 20

約数和(自身を含む): 32364372

約数和(自身を除く): 15808516

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 9157, 18314, 36628, 73256, 146512, 1034741, 2069482, 4138964, 8277928, 16555856]

約数ペア:

[(1, 16555856), (2, 8277928), (4, 4138964), (8, 2069482), (16, 1034741), (113, 146512), (226, 73256), (452, 36628), (904, 18314), (1808, 9157)]