25349168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 54038208

約数和(自身を除く): 28689040

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2593, 4888, 5186, 9776, 10372, 20744, 33709, 41488, 67418, 121871, 134836, 243742, 269672, 487484, 539344, 974968, 1584323, 1949936, 3168646, 6337292, 12674584, 25349168]

約数ペア:

[(1, 25349168), (2, 12674584), (4, 6337292), (8, 3168646), (13, 1949936), (16, 1584323), (26, 974968), (47, 539344), (52, 487484), (94, 269672), (104, 243742), (188, 134836), (208, 121871), (376, 67418), (611, 41488), (752, 33709), (1222, 20744), (2444, 10372), (2593, 9776), (4888, 5186)]