1097654992

素因数分解:

$2^4\times 7^1\times {\mathrm{9800491}}^1$

素因数の和:9800506

約数の個数: 20

約数和(自身を含む): 2430522016

約数和(自身を除く): 1332867024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9800491, 19600982, 39201964, 68603437, 78403928, 137206874, 156807856, 274413748, 548827496, 1097654992]

約数ペア:

[(1, 1097654992), (2, 548827496), (4, 274413748), (7, 156807856), (8, 137206874), (14, 78403928), (16, 68603437), (28, 39201964), (56, 19600982), (112, 9800491)]