25998004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 24805196

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 107, 139, 214, 278, 428, 437, 556, 874, 1748, 2033, 2461, 2641, 3197, 4066, 4922, 5282, 6394, 8132, 9844, 10564, 12788, 14873, 29746, 46759, 59492, 60743, 93518, 121486, 187036, 242972, 282587, 342079, 565174, 684158, 1130348, 1368316, 6499501, 12999002, 25998004]

約数ペア:

[(1, 25998004), (2, 12999002), (4, 6499501), (19, 1368316), (23, 1130348), (38, 684158), (46, 565174), (76, 342079), (92, 282587), (107, 242972), (139, 187036), (214, 121486), (278, 93518), (428, 60743), (437, 59492), (556, 46759), (874, 29746), (1748, 14873), (2033, 12788), (2461, 10564), (2641, 9844), (3197, 8132), (4066, 6394), (4922, 5282)]