2912180944

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{283949}}^1$

素因数の和:284598

約数の個数: 20

約数和(自身を含む): 5651172900

約数和(自身を除く): 2738991956

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 283949, 567898, 1135796, 2271592, 4543184, 182011309, 364022618, 728045236, 1456090472, 2912180944]

約数ペア:

[(1, 2912180944), (2, 1456090472), (4, 728045236), (8, 364022618), (16, 182011309), (641, 4543184), (1282, 2271592), (2564, 1135796), (5128, 567898), (10256, 283949)]