8471216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 17863440

約数和(自身を除く): 9392224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 293, 556, 586, 1112, 1172, 1807, 2224, 2344, 3614, 3809, 4688, 7228, 7618, 14456, 15236, 28912, 30472, 40727, 60944, 81454, 162908, 325816, 529451, 651632, 1058902, 2117804, 4235608, 8471216]

約数ペア:

[(1, 8471216), (2, 4235608), (4, 2117804), (8, 1058902), (13, 651632), (16, 529451), (26, 325816), (52, 162908), (104, 81454), (139, 60944), (208, 40727), (278, 30472), (293, 28912), (556, 15236), (586, 14456), (1112, 7618), (1172, 7228), (1807, 4688), (2224, 3809), (2344, 3614)]