2258162018

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1231277}}^1$

素因数の和:1231417

約数の個数: 16

約数和(自身を含む): 3900688704

約数和(自身を除く): 1642526686

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 1231277, 2462554, 8618939, 17237878, 161297287, 322594574, 1129081009, 2258162018]

約数ペア:

[(1, 2258162018), (2, 1129081009), (7, 322594574), (14, 161297287), (131, 17237878), (262, 8618939), (917, 2462554), (1834, 1231277)]