25954006

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2536

約数の個数: 24

約数和(自身を含む): 43533504

約数和(自身を除く): 17579498

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2477, 4954, 5239, 10478, 32201, 64402, 76787, 153574, 418613, 837226, 998231, 1996462, 12977003, 25954006]

約数ペア:

[(1, 25954006), (2, 12977003), (13, 1996462), (26, 998231), (31, 837226), (62, 418613), (169, 153574), (338, 76787), (403, 64402), (806, 32201), (2477, 10478), (4954, 5239)]