51716258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 86873472

約数和(自身を除く): 35157214

約数列:

[1, 2, 11, 22, 71, 113, 142, 226, 293, 586, 781, 1243, 1562, 2486, 3223, 6446, 8023, 16046, 20803, 33109, 41606, 66218, 88253, 176506, 228833, 364199, 457666, 728398, 2350739, 4701478, 25858129, 51716258]

約数ペア:

[(1, 51716258), (2, 25858129), (11, 4701478), (22, 2350739), (71, 728398), (113, 457666), (142, 364199), (226, 228833), (293, 176506), (586, 88253), (781, 66218), (1243, 41606), (1562, 33109), (2486, 20803), (3223, 16046), (6446, 8023)]