12988595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 16910208

約数和(自身を除く): 3921613

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 3727, 18635, 63359, 152807, 316795, 764035, 2597719, 12988595]

約数ペア:

[(1, 12988595), (5, 2597719), (17, 764035), (41, 316795), (85, 152807), (205, 63359), (697, 18635), (3485, 3727)]