1291206152

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{1480741}}^1$

素因数の和:1480856

約数の個数: 16

約数和(自身を含む): 2443224300

約数和(自身を除く): 1152018148

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 1480741, 2961482, 5922964, 11845928, 161400769, 322801538, 645603076, 1291206152]

約数ペア:

[(1, 1291206152), (2, 645603076), (4, 322801538), (8, 161400769), (109, 11845928), (218, 5922964), (436, 2961482), (872, 1480741)]