40263416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{82507}}^1$

素因数の和:82574

約数の個数: 16

約数和(自身を含む): 76732440

約数和(自身を除く): 36469024

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 82507, 165014, 330028, 660056, 5032927, 10065854, 20131708, 40263416]

約数ペア:

[(1, 40263416), (2, 20131708), (4, 10065854), (8, 5032927), (61, 660056), (122, 330028), (244, 165014), (488, 82507)]