1990403732

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{51613}}^1$

素因数の和:51959

約数の個数: 24

約数和(自身を含む): 3607199232

約数和(自身を除く): 1616795500

約数列:

[1, 2, 4, 31, 62, 124, 311, 622, 1244, 9641, 19282, 38564, 51613, 103226, 206452, 1600003, 3200006, 6400012, 16051643, 32103286, 64206572, 497600933, 995201866, 1990403732]

約数ペア:

[(1, 1990403732), (2, 995201866), (4, 497600933), (31, 64206572), (62, 32103286), (124, 16051643), (311, 6400012), (622, 3200006), (1244, 1600003), (9641, 206452), (19282, 103226), (38564, 51613)]