13891516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 25867296

約数和(自身を除く): 11975780

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 727, 1124, 1454, 2908, 4777, 9554, 12359, 19108, 24718, 49436, 204287, 408574, 817148, 3472879, 6945758, 13891516]

約数ペア:

[(1, 13891516), (2, 6945758), (4, 3472879), (17, 817148), (34, 408574), (68, 204287), (281, 49436), (562, 24718), (727, 19108), (1124, 12359), (1454, 9554), (2908, 4777)]