25811212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17393}}^1$

素因数の和:17457

約数の個数: 24

約数和(自身を含む): 52599456

約数和(自身を除く): 26788244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 17393, 34786, 69572, 121751, 243502, 487004, 921829, 1843658, 3687316, 6452803, 12905606, 25811212]

約数ペア:

[(1, 25811212), (2, 12905606), (4, 6452803), (7, 3687316), (14, 1843658), (28, 921829), (53, 487004), (106, 243502), (212, 121751), (371, 69572), (742, 34786), (1484, 17393)]