7889728126

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4054331}}^1$

素因数の和:4054479

約数の個数: 16

約数和(自身を含む): 13622555520

約数和(自身を除く): 5732827394

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 4054331, 8108662, 28380317, 56760634, 563552009, 1127104018, 3944864063, 7889728126]

約数ペア:

[(1, 7889728126), (2, 3944864063), (7, 1127104018), (14, 563552009), (139, 56760634), (278, 28380317), (973, 8108662), (1946, 4054331)]