80882204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{3803}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 152844720

約数和(自身を除く): 71962516

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 3803, 5317, 7606, 10634, 15212, 21268, 49439, 98878, 197756, 1555427, 3110854, 6221708, 20220551, 40441102, 80882204]

約数ペア:

[(1, 80882204), (2, 40441102), (4, 20220551), (13, 6221708), (26, 3110854), (52, 1555427), (409, 197756), (818, 98878), (1636, 49439), (3803, 21268), (5317, 15212), (7606, 10634)]