1398493910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12713581}}^1$

素因数の和:12713599

約数の個数: 16

約数和(自身を含む): 2746133712

約数和(自身を除く): 1347639802

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12713581, 25427162, 63567905, 127135810, 139849391, 279698782, 699246955, 1398493910]

約数ペア:

[(1, 1398493910), (2, 699246955), (5, 279698782), (10, 139849391), (11, 127135810), (22, 63567905), (55, 25427162), (110, 12713581)]