6403856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12950

約数の個数: 20

約数和(自身を含む): 12808704

約数和(自身を除く): 6404848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 12911, 25822, 51644, 103288, 206576, 400241, 800482, 1600964, 3201928, 6403856]

約数ペア:

[(1, 6403856), (2, 3201928), (4, 1600964), (8, 800482), (16, 400241), (31, 206576), (62, 103288), (124, 51644), (248, 25822), (496, 12911)]