2788891574

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3265681}}^1$

素因数の和:3265751

約数の個数: 16

約数和(自身を含む): 4859334816

約数和(自身を除く): 2070443242

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3265681, 6531362, 22859767, 45719534, 199206541, 398413082, 1394445787, 2788891574]

約数ペア:

[(1, 2788891574), (2, 1394445787), (7, 398413082), (14, 199206541), (61, 45719534), (122, 22859767), (427, 6531362), (854, 3265681)]