40869808

素因数分解:

$2^4\times 7^1\times {\mathrm{364909}}^1$

素因数の和:364924

約数の個数: 20

約数和(自身を含む): 90497680

約数和(自身を除く): 49627872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 364909, 729818, 1459636, 2554363, 2919272, 5108726, 5838544, 10217452, 20434904, 40869808]

約数ペア:

[(1, 40869808), (2, 20434904), (4, 10217452), (7, 5838544), (8, 5108726), (14, 2919272), (16, 2554363), (28, 1459636), (56, 729818), (112, 364909)]