23280764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{34439}}^1$

素因数の和:34469

約数の個数: 18

約数和(自身を含む): 44117640

約数和(自身を除く): 20836876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 34439, 68878, 137756, 447707, 895414, 1790828, 5820191, 11640382, 23280764]

約数ペア:

[(1, 23280764), (2, 11640382), (4, 5820191), (13, 1790828), (26, 895414), (52, 447707), (169, 137756), (338, 68878), (676, 34439)]