1279257842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{119267}}^1$

素因数の和:119473

約数の個数: 16

約数和(自身を含む): 1992252672

約数和(自身を除く): 712994830

約数列:

[1, 2, 31, 62, 173, 346, 5363, 10726, 119267, 238534, 3697277, 7394554, 20633191, 41266382, 639628921, 1279257842]

約数ペア:

[(1, 1279257842), (2, 639628921), (31, 41266382), (62, 20633191), (173, 7394554), (346, 3697277), (5363, 238534), (10726, 119267)]