1247606416

素因数分解:

$2^4\times 7^1\times {\mathrm{11139343}}^1$

素因数の和:11139358

約数の個数: 20

約数和(自身を含む): 2762557312

約数和(自身を除く): 1514950896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11139343, 22278686, 44557372, 77975401, 89114744, 155950802, 178229488, 311901604, 623803208, 1247606416]

約数ペア:

[(1, 1247606416), (2, 623803208), (4, 311901604), (7, 178229488), (8, 155950802), (14, 89114744), (16, 77975401), (28, 44557372), (56, 22278686), (112, 11139343)]