320424854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{7549}}^1$

素因数の和:8687

約数の個数: 16

約数和(自身を含む): 506454000

約数和(自身を除く): 186029146

約数列:

[1, 2, 19, 38, 1117, 2234, 7549, 15098, 21223, 42446, 143431, 286862, 8432233, 16864466, 160212427, 320424854]

約数ペア:

[(1, 320424854), (2, 160212427), (19, 16864466), (38, 8432233), (1117, 286862), (2234, 143431), (7549, 42446), (15098, 21223)]