1561673702902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{26249}}^1\times {\mathrm{272911}}^1$

素因数の和:299271

約数の個数: 16

約数和(自身を含む): 2364100200000

約数和(自身を除く): 802426497098

約数列:

[1, 2, 109, 218, 26249, 52498, 272911, 545822, 2861141, 5722282, 29747299, 59494598, 7163640839, 14327281678, 780836851451, 1561673702902]

約数ペア:

[(1, 1561673702902), (2, 780836851451), (109, 14327281678), (218, 7163640839), (26249, 59494598), (52498, 29747299), (272911, 5722282), (545822, 2861141)]