847883990

素因数分解:

$2^1\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{19541}}^1$

素因数の和:23887

約数の個数: 16

約数和(自身を含む): 1526621040

約数和(自身を除く): 678737050

約数列:

[1, 2, 5, 10, 4339, 8678, 19541, 21695, 39082, 43390, 97705, 195410, 84788399, 169576798, 423941995, 847883990]

約数ペア:

[(1, 847883990), (2, 423941995), (5, 169576798), (10, 84788399), (4339, 195410), (8678, 97705), (19541, 43390), (21695, 39082)]