4008972874

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1\times {\mathrm{21391}}^1$

素因数の和:22605

約数の個数: 16

約数和(自身を含む): 6091585920

約数和(自身を除く): 2082613046

約数列:

[1, 2, 83, 166, 1129, 2258, 21391, 42782, 93707, 187414, 1775453, 3550906, 24150439, 48300878, 2004486437, 4008972874]

約数ペア:

[(1, 4008972874), (2, 2004486437), (83, 48300878), (166, 24150439), (1129, 3550906), (2258, 1775453), (21391, 187414), (42782, 93707)]