131440018

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1\times {\mathrm{787}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 199427040

約数和(自身を除く): 67987022

約数列:

[1, 2, 113, 226, 739, 787, 1478, 1574, 83507, 88931, 167014, 177862, 581593, 1163186, 65720009, 131440018]

約数ペア:

[(1, 131440018), (2, 65720009), (113, 1163186), (226, 581593), (739, 177862), (787, 167014), (1478, 88931), (1574, 83507)]