251707898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 413527296

約数和(自身を除く): 161819398

約数列:

[1, 2, 13, 26, 103, 193, 206, 386, 487, 974, 1339, 2509, 2678, 5018, 6331, 12662, 19879, 39758, 50161, 93991, 100322, 187982, 258427, 516854, 652093, 1221883, 1304186, 2443766, 9681073, 19362146, 125853949, 251707898]

約数ペア:

[(1, 251707898), (2, 125853949), (13, 19362146), (26, 9681073), (103, 2443766), (193, 1304186), (206, 1221883), (386, 652093), (487, 516854), (974, 258427), (1339, 187982), (2509, 100322), (2678, 93991), (5018, 50161), (6331, 39758), (12662, 19879)]