2785408028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53565539}}^1$

素因数の和:53565556

約数の個数: 12

約数和(自身を含む): 5249422920

約数和(自身を除く): 2464014892

約数列:

[1, 2, 4, 13, 26, 52, 53565539, 107131078, 214262156, 696352007, 1392704014, 2785408028]

約数ペア:

[(1, 2785408028), (2, 1392704014), (4, 696352007), (13, 214262156), (26, 107131078), (52, 53565539)]