51199898

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 80036796

約数和(自身を除く): 28836898

約数列:

[1, 2, 41, 82, 97, 157, 194, 314, 1681, 3362, 3977, 6437, 7954, 12874, 15229, 30458, 163057, 263917, 326114, 527834, 624389, 1248778, 25599949, 51199898]

約数ペア:

[(1, 51199898), (2, 25599949), (41, 1248778), (82, 624389), (97, 527834), (157, 326114), (194, 263917), (314, 163057), (1681, 30458), (3362, 15229), (3977, 12874), (6437, 7954)]