8196656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 17280144

約数和(自身を除く): 9083488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 251, 314, 502, 628, 1004, 1256, 2008, 2041, 2512, 3263, 4016, 4082, 6526, 8164, 13052, 16328, 26104, 32656, 39407, 52208, 78814, 157628, 315256, 512291, 630512, 1024582, 2049164, 4098328, 8196656]

約数ペア:

[(1, 8196656), (2, 4098328), (4, 2049164), (8, 1024582), (13, 630512), (16, 512291), (26, 315256), (52, 157628), (104, 78814), (157, 52208), (208, 39407), (251, 32656), (314, 26104), (502, 16328), (628, 13052), (1004, 8164), (1256, 6526), (2008, 4082), (2041, 4016), (2512, 3263)]