1254403456

素因数分解:

$2^7\times {\mathrm{9800027}}^1$

素因数の和:9800041

約数の個数: 16

約数和(自身を含む): 2499007140

約数和(自身を除く): 1244603684

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 9800027, 19600054, 39200108, 78400216, 156800432, 313600864, 627201728, 1254403456]

約数ペア:

[(1, 1254403456), (2, 627201728), (4, 313600864), (8, 156800432), (16, 78400216), (32, 39200108), (64, 19600054), (128, 9800027)]