15109808

素因数分解:

$2^4\times 7^1\times {\mathrm{134909}}^1$

素因数の和:134924

約数の個数: 20

約数和(自身を含む): 33457680

約数和(自身を除く): 18347872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 134909, 269818, 539636, 944363, 1079272, 1888726, 2158544, 3777452, 7554904, 15109808]

約数ペア:

[(1, 15109808), (2, 7554904), (4, 3777452), (7, 2158544), (8, 1888726), (14, 1079272), (16, 944363), (28, 539636), (56, 269818), (112, 134909)]