40277008

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{3643}}^1$

素因数の和:4342

約数の個数: 20

約数和(自身を含む): 78171088

約数和(自身を除く): 37894080

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 3643, 5528, 7286, 11056, 14572, 29144, 58288, 2517313, 5034626, 10069252, 20138504, 40277008]

約数ペア:

[(1, 40277008), (2, 20138504), (4, 10069252), (8, 5034626), (16, 2517313), (691, 58288), (1382, 29144), (2764, 14572), (3643, 11056), (5528, 7286)]