40637368

素因数分解:

$2^3\times {\mathrm{1039}}^1\times {\mathrm{4889}}^1$

素因数の和:5934

約数の個数: 16

約数和(自身を含む): 76284000

約数和(自身を除く): 35646632

約数列:

[1, 2, 4, 8, 1039, 2078, 4156, 4889, 8312, 9778, 19556, 39112, 5079671, 10159342, 20318684, 40637368]

約数ペア:

[(1, 40637368), (2, 20318684), (4, 10159342), (8, 5079671), (1039, 39112), (2078, 19556), (4156, 9778), (4889, 8312)]