139343918

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{111833}}^1$

素因数の和:111931

約数の個数: 16

約数和(自身を含む): 241561440

約数和(自身を除く): 102217522

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 111833, 223666, 782831, 1565662, 9953137, 19906274, 69671959, 139343918]

約数ペア:

[(1, 139343918), (2, 69671959), (7, 19906274), (14, 9953137), (89, 1565662), (178, 782831), (623, 223666), (1246, 111833)]