80490880028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1547901539}}^1$

素因数の和:1547901556

約数の個数: 12

約数和(自身を含む): 151694350920

約数和(自身を除く): 71203470892

約数列:

[1, 2, 4, 13, 26, 52, 1547901539, 3095803078, 6191606156, 20122720007, 40245440014, 80490880028]

約数ペア:

[(1, 80490880028), (2, 40245440014), (4, 20122720007), (13, 6191606156), (26, 3095803078), (52, 1547901539)]