1990457846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{6653}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 3313372608

約数和(自身を除く): 1322914762

約数列:

[1, 2, 13, 26, 37, 74, 311, 481, 622, 962, 4043, 6653, 8086, 11507, 13306, 23014, 86489, 149591, 172978, 246161, 299182, 492322, 2069083, 3200093, 4138166, 6400186, 26898079, 53796158, 76556071, 153112142, 995228923, 1990457846]

約数ペア:

[(1, 1990457846), (2, 995228923), (13, 153112142), (26, 76556071), (37, 53796158), (74, 26898079), (311, 6400186), (481, 4138166), (622, 3200093), (962, 2069083), (4043, 492322), (6653, 299182), (8086, 246161), (11507, 172978), (13306, 149591), (23014, 86489)]