68894618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{11087}}^1$

素因数の和:11341

約数の個数: 16

約数和(自身を含む): 111767040

約数和(自身を除く): 42872422

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 11087, 22174, 144131, 288262, 2649793, 5299586, 34447309, 68894618]

約数ペア:

[(1, 68894618), (2, 34447309), (13, 5299586), (26, 2649793), (239, 288262), (478, 144131), (3107, 22174), (6214, 11087)]