680965966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{437077}}^1$

素因数の和:437139

約数の個数: 16

約数和(自身を含む): 1101436560

約数和(自身を除く): 420470594

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 437077, 874154, 8304463, 16608926, 17920157, 35840314, 340482983, 680965966]

約数ペア:

[(1, 680965966), (2, 340482983), (19, 35840314), (38, 17920157), (41, 16608926), (82, 8304463), (779, 874154), (1558, 437077)]