1231567156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{123701}}^1$

素因数の和:123855

約数の個数: 24

約数和(自身を含む): 2286012960

約数和(自身を除く): 1054445804

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 123701, 247402, 494804, 2350319, 4700638, 9401276, 16204831, 32409662, 64819324, 307891789, 615783578, 1231567156]

約数ペア:

[(1, 1231567156), (2, 615783578), (4, 307891789), (19, 64819324), (38, 32409662), (76, 16204831), (131, 9401276), (262, 4700638), (524, 2350319), (2489, 494804), (4978, 247402), (9956, 123701)]