13836440

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 31268160

約数和(自身を除く): 17431720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1231, 1405, 2248, 2462, 2810, 4924, 5620, 6155, 9848, 11240, 12310, 24620, 49240, 345911, 691822, 1383644, 1729555, 2767288, 3459110, 6918220, 13836440]

約数ペア:

[(1, 13836440), (2, 6918220), (4, 3459110), (5, 2767288), (8, 1729555), (10, 1383644), (20, 691822), (40, 345911), (281, 49240), (562, 24620), (1124, 12310), (1231, 11240), (1405, 9848), (2248, 6155), (2462, 5620), (2810, 4924)]