40691344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82039}}^1$

素因数の和:82078

約数の個数: 20

約数和(自身を含む): 81383680

約数和(自身を除く): 40692336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82039, 164078, 328156, 656312, 1312624, 2543209, 5086418, 10172836, 20345672, 40691344]

約数ペア:

[(1, 40691344), (2, 20345672), (4, 10172836), (8, 5086418), (16, 2543209), (31, 1312624), (62, 656312), (124, 328156), (248, 164078), (496, 82039)]