13893490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8221}}^1$

素因数の和:8254

約数の個数: 24

約数和(自身を含む): 27083268

約数和(自身を除く): 13189778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 8221, 16442, 41105, 82210, 106873, 213746, 534365, 1068730, 1389349, 2778698, 6946745, 13893490]

約数ペア:

[(1, 13893490), (2, 6946745), (5, 2778698), (10, 1389349), (13, 1068730), (26, 534365), (65, 213746), (130, 106873), (169, 82210), (338, 41105), (845, 16442), (1690, 8221)]