51578288

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{8287}}^1$

素因数の和:8684

約数の個数: 20

約数和(自身を含む): 100201920

約数和(自身を除く): 48623632

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 8287, 16574, 33148, 66296, 132592, 3223643, 6447286, 12894572, 25789144, 51578288]

約数ペア:

[(1, 51578288), (2, 25789144), (4, 12894572), (8, 6447286), (16, 3223643), (389, 132592), (778, 66296), (1556, 33148), (3112, 16574), (6224, 8287)]