21802770004

素因数分解:

$2^2\times {\mathrm{98639}}^1\times {\mathrm{55259}}^1$

素因数の和:153902

約数の個数: 12

約数和(自身を含む): 38155924800

約数和(自身を除く): 16353154796

約数列:

[1, 2, 4, 55259, 98639, 110518, 197278, 221036, 394556, 5450692501, 10901385002, 21802770004]

約数ペア:

[(1, 21802770004), (2, 10901385002), (4, 5450692501), (55259, 394556), (98639, 221036), (110518, 197278)]