747996854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{51437}}^1$

素因数の和:52111

約数の個数: 16

約数和(自身を含む): 1225870416

約数和(自身を除く): 477873562

約数列:

[1, 2, 11, 22, 661, 1322, 7271, 14542, 51437, 102874, 565807, 1131614, 33999857, 67999714, 373998427, 747996854]

約数ペア:

[(1, 747996854), (2, 373998427), (11, 67999714), (22, 33999857), (661, 1131614), (1322, 565807), (7271, 102874), (14542, 51437)]