1881569014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991343}}^1$

素因数の和:991431

約数の個数: 16

約数和(自身を含む): 3081097152

約数和(自身を除く): 1199528138

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 991343, 1982686, 12887459, 25774918, 72368039, 144736078, 940784507, 1881569014]

約数ペア:

[(1, 1881569014), (2, 940784507), (13, 144736078), (26, 72368039), (73, 25774918), (146, 12887459), (949, 1982686), (1898, 991343)]