1999778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5377

約数の個数: 16

約数和(自身を含む): 3465504

約数和(自身を除く): 1465726

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 5347, 10694, 58817, 90899, 117634, 181798, 999889, 1999778]

約数ペア:

[(1, 1999778), (2, 999889), (11, 181798), (17, 117634), (22, 90899), (34, 58817), (187, 10694), (374, 5347)]