42957616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206527}}^1$

素因数の和:206548

約数の個数: 20

約数和(自身を含む): 89633152

約数和(自身を除く): 46675536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206527, 413054, 826108, 1652216, 2684851, 3304432, 5369702, 10739404, 21478808, 42957616]

約数ペア:

[(1, 42957616), (2, 21478808), (4, 10739404), (8, 5369702), (13, 3304432), (16, 2684851), (26, 1652216), (52, 826108), (104, 413054), (208, 206527)]