13499240

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1201}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 30506760

約数和(自身を除く): 17007520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1201, 1405, 2248, 2402, 2810, 4804, 5620, 6005, 9608, 11240, 12010, 24020, 48040, 337481, 674962, 1349924, 1687405, 2699848, 3374810, 6749620, 13499240]

約数ペア:

[(1, 13499240), (2, 6749620), (4, 3374810), (5, 2699848), (8, 1687405), (10, 1349924), (20, 674962), (40, 337481), (281, 48040), (562, 24020), (1124, 12010), (1201, 11240), (1405, 9608), (2248, 6005), (2402, 5620), (2810, 4804)]