12240398

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 18874944

約数和(自身を除く): 6634546

約数列:

[1, 2, 47, 94, 197, 394, 661, 1322, 9259, 18518, 31067, 62134, 130217, 260434, 6120199, 12240398]

約数ペア:

[(1, 12240398), (2, 6120199), (47, 260434), (94, 130217), (197, 62134), (394, 31067), (661, 18518), (1322, 9259)]