290407598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 485796864

約数和(自身を除く): 195389266

約数列:

[1, 2, 13, 26, 37, 74, 127, 254, 481, 962, 1651, 2377, 3302, 4699, 4754, 9398, 30901, 61087, 61802, 87949, 122174, 175898, 301879, 603758, 1143337, 2286674, 3924427, 7848854, 11169523, 22339046, 145203799, 290407598]

約数ペア:

[(1, 290407598), (2, 145203799), (13, 22339046), (26, 11169523), (37, 7848854), (74, 3924427), (127, 2286674), (254, 1143337), (481, 603758), (962, 301879), (1651, 175898), (2377, 122174), (3302, 87949), (4699, 61802), (4754, 61087), (9398, 30901)]