542240178

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{689873}}^1$

素因数の和:690009

約数の個数: 16

約数和(自身を含む): 1092760416

約数和(自身を除く): 550520238

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 689873, 1379746, 2069619, 4139238, 90373363, 180746726, 271120089, 542240178]

約数ペア:

[(1, 542240178), (2, 271120089), (3, 180746726), (6, 90373363), (131, 4139238), (262, 2069619), (393, 1379746), (786, 689873)]