80393404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220861}}^1$

素因数の和:220885

約数の個数: 24

約数和(自身を含む): 173155808

約数和(自身を除く): 92762404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220861, 441722, 883444, 1546027, 2871193, 3092054, 5742386, 6184108, 11484772, 20098351, 40196702, 80393404]

約数ペア:

[(1, 80393404), (2, 40196702), (4, 20098351), (7, 11484772), (13, 6184108), (14, 5742386), (26, 3092054), (28, 2871193), (52, 1546027), (91, 883444), (182, 441722), (364, 220861)]