80000492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139861}}^1$

素因数の和:139889

約数の個数: 24

約数和(自身を含む): 164477712

約数和(自身を除く): 84477220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 139861, 279722, 559444, 1538471, 1818193, 3076942, 3636386, 6153884, 7272772, 20000123, 40000246, 80000492]

約数ペア:

[(1, 80000492), (2, 40000246), (4, 20000123), (11, 7272772), (13, 6153884), (22, 3636386), (26, 3076942), (44, 1818193), (52, 1538471), (143, 559444), (286, 279722), (572, 139861)]