25269616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 52724304

約数和(自身を除く): 27454688

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1523, 2074, 3046, 4148, 6092, 8296, 12184, 16592, 24368, 25891, 51782, 92903, 103564, 185806, 207128, 371612, 414256, 743224, 1486448, 1579351, 3158702, 6317404, 12634808, 25269616]

約数ペア:

[(1, 25269616), (2, 12634808), (4, 6317404), (8, 3158702), (16, 1579351), (17, 1486448), (34, 743224), (61, 414256), (68, 371612), (122, 207128), (136, 185806), (244, 103564), (272, 92903), (488, 51782), (976, 25891), (1037, 24368), (1523, 16592), (2074, 12184), (3046, 8296), (4148, 6092)]