9990968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5687

約数の個数: 32

約数和(自身を含む): 21364560

約数和(自身を除く): 11373592

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 5651, 11302, 22604, 45208, 73463, 96067, 146926, 192134, 293852, 384268, 587704, 768536, 1248871, 2497742, 4995484, 9990968]

約数ペア:

[(1, 9990968), (2, 4995484), (4, 2497742), (8, 1248871), (13, 768536), (17, 587704), (26, 384268), (34, 293852), (52, 192134), (68, 146926), (104, 96067), (136, 73463), (221, 45208), (442, 22604), (884, 11302), (1768, 5651)]