1997208

素因数分解:

$2^3\times 3^2\times {\mathrm{27739}}^1$

素因数の和:27751

約数の個数: 24

約数和(自身を含む): 5409300

約数和(自身を除く): 3412092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 27739, 55478, 83217, 110956, 166434, 221912, 249651, 332868, 499302, 665736, 998604, 1997208]

約数ペア:

[(1, 1997208), (2, 998604), (3, 665736), (4, 499302), (6, 332868), (8, 249651), (9, 221912), (12, 166434), (18, 110956), (24, 83217), (36, 55478), (72, 27739)]