25728208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8599}}^1$

素因数の和:8635

約数の個数: 40

約数和(自身を含む): 57585600

約数和(自身を除く): 31857392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 8599, 17198, 34396, 68792, 94589, 137584, 146183, 189178, 292366, 378356, 584732, 756712, 1169464, 1513424, 1608013, 2338928, 3216026, 6432052, 12864104, 25728208]

約数ペア:

[(1, 25728208), (2, 12864104), (4, 6432052), (8, 3216026), (11, 2338928), (16, 1608013), (17, 1513424), (22, 1169464), (34, 756712), (44, 584732), (68, 378356), (88, 292366), (136, 189178), (176, 146183), (187, 137584), (272, 94589), (374, 68792), (748, 34396), (1496, 17198), (2992, 8599)]