7980456942

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6244489}}^1$

素因数の和:6244568

約数の個数: 24

約数和(自身を含む): 17534527920

約数和(自身を除く): 9554070978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 6244489, 12488978, 18733467, 37466934, 56200401, 112400802, 443358719, 886717438, 1330076157, 2660152314, 3990228471, 7980456942]

約数ペア:

[(1, 7980456942), (2, 3990228471), (3, 2660152314), (6, 1330076157), (9, 886717438), (18, 443358719), (71, 112400802), (142, 56200401), (213, 37466934), (426, 18733467), (639, 12488978), (1278, 6244489)]