13226978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 20782656

約数和(自身を除く): 7555678

約数列:

[1, 2, 23, 46, 421, 683, 842, 1366, 9683, 15709, 19366, 31418, 287543, 575086, 6613489, 13226978]

約数ペア:

[(1, 13226978), (2, 6613489), (23, 575086), (46, 287543), (421, 31418), (683, 19366), (842, 15709), (1366, 9683)]