40740016

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{11119}}^1$

素因数の和:11356

約数の個数: 20

約数和(自身を含む): 79285600

約数和(自身を除く): 38545584

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 11119, 22238, 44476, 88952, 177904, 2546251, 5092502, 10185004, 20370008, 40740016]

約数ペア:

[(1, 40740016), (2, 20370008), (4, 10185004), (8, 5092502), (16, 2546251), (229, 177904), (458, 88952), (916, 44476), (1832, 22238), (3664, 11119)]