19970206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12497}}^1$

素因数の和:12563

約数の個数: 16

約数和(自身を含む): 32394816

約数和(自身を除く): 12424610

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 12497, 24994, 212449, 424898, 587359, 1174718, 9985103, 19970206]

約数ペア:

[(1, 19970206), (2, 9985103), (17, 1174718), (34, 587359), (47, 424898), (94, 212449), (799, 24994), (1598, 12497)]