31672018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72977}}^1$

素因数の和:73017

約数の個数: 16

約数和(自身を含む): 56047104

約数和(自身を除く): 24375086

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 72977, 145954, 510839, 1021678, 2262287, 4524574, 15836009, 31672018]

約数ペア:

[(1, 31672018), (2, 15836009), (7, 4524574), (14, 2262287), (31, 1021678), (62, 510839), (217, 145954), (434, 72977)]