856805908

素因数分解:

$2^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{40423}}^1$

素因数の和:41191

約数の個数: 24

約数和(自身を含む): 1715917952

約数和(自身を除く): 859112044

約数列:

[1, 2, 4, 7, 14, 28, 757, 1514, 3028, 5299, 10598, 21196, 40423, 80846, 161692, 282961, 565922, 1131844, 30600211, 61200422, 122400844, 214201477, 428402954, 856805908]

約数ペア:

[(1, 856805908), (2, 428402954), (4, 214201477), (7, 122400844), (14, 61200422), (28, 30600211), (757, 1131844), (1514, 565922), (3028, 282961), (5299, 161692), (10598, 80846), (21196, 40423)]