489315424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1176239}}^1$

素因数の和:1176262

約数の個数: 24

約数和(自身を含む): 1037443680

約数和(自身を除く): 548128256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1176239, 2352478, 4704956, 9409912, 15291107, 18819824, 30582214, 37639648, 61164428, 122328856, 244657712, 489315424]

約数ペア:

[(1, 489315424), (2, 244657712), (4, 122328856), (8, 61164428), (13, 37639648), (16, 30582214), (26, 18819824), (32, 15291107), (52, 9409912), (104, 4704956), (208, 2352478), (416, 1176239)]