1280821718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3424657}}^1$

素因数の和:3424687

約数の個数: 16

約数和(自身を含む): 2219178384

約数和(自身を除く): 938356666

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 3424657, 6849314, 37671227, 58219169, 75342454, 116438338, 640410859, 1280821718]

約数ペア:

[(1, 1280821718), (2, 640410859), (11, 116438338), (17, 75342454), (22, 58219169), (34, 37671227), (187, 6849314), (374, 3424657)]