139964426

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{112331}}^1$

素因数の和:112429

約数の個数: 16

約数和(自身を含む): 242637120

約数和(自身を除く): 102672694

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 112331, 224662, 786317, 1572634, 9997459, 19994918, 69982213, 139964426]

約数ペア:

[(1, 139964426), (2, 69982213), (7, 19994918), (14, 9997459), (89, 1572634), (178, 786317), (623, 224662), (1246, 112331)]