140581574

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271393}}^1$

素因数の和:271439

約数の個数: 16

約数和(自身を含む): 247511328

約数和(自身を除く): 106929754

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 271393, 542786, 1899751, 3799502, 10041541, 20083082, 70290787, 140581574]

約数ペア:

[(1, 140581574), (2, 70290787), (7, 20083082), (14, 10041541), (37, 3799502), (74, 1899751), (259, 542786), (518, 271393)]