40841870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31177}}^1$

素因数の和:31315

約数の個数: 16

約数和(自身を含む): 74078928

約数和(自身を除く): 33237058

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 31177, 62354, 155885, 311770, 4084187, 8168374, 20420935, 40841870]

約数ペア:

[(1, 40841870), (2, 20420935), (5, 8168374), (10, 4084187), (131, 311770), (262, 155885), (655, 62354), (1310, 31177)]