69989894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20549}}^1$

素因数の和:20695

約数の個数: 16

約数和(自身を含む): 113929200

約数和(自身を除く): 43939306

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 20549, 41098, 267137, 534274, 2691919, 5383838, 34994947, 69989894]

約数ペア:

[(1, 69989894), (2, 34994947), (13, 5383838), (26, 2691919), (131, 534274), (262, 267137), (1703, 41098), (3406, 20549)]