51312592

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{38639}}^1$

素因数の和:38730

約数の個数: 20

約数和(自身を含む): 100618560

約数和(自身を除く): 49305968

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 38639, 77278, 154556, 309112, 618224, 3207037, 6414074, 12828148, 25656296, 51312592]

約数ペア:

[(1, 51312592), (2, 25656296), (4, 12828148), (8, 6414074), (16, 3207037), (83, 618224), (166, 309112), (332, 154556), (664, 77278), (1328, 38639)]