25985574

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20333}}^1$

素因数の和:20412

約数の個数: 24

約数和(自身を含む): 57097872

約数和(自身を除く): 31112298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20333, 40666, 60999, 121998, 182997, 365994, 1443643, 2887286, 4330929, 8661858, 12992787, 25985574]

約数ペア:

[(1, 25985574), (2, 12992787), (3, 8661858), (6, 4330929), (9, 2887286), (18, 1443643), (71, 365994), (142, 182997), (213, 121998), (426, 60999), (639, 40666), (1278, 20333)]