491001212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{129347}}^1$

素因数の和:129437

約数の個数: 24

約数和(自身を含む): 938031696

約数和(自身を除く): 447030484

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 129347, 258694, 517388, 1681511, 3363022, 6726044, 9442331, 18884662, 37769324, 122750303, 245500606, 491001212]

約数ペア:

[(1, 491001212), (2, 245500606), (4, 122750303), (13, 37769324), (26, 18884662), (52, 9442331), (73, 6726044), (146, 3363022), (292, 1681511), (949, 517388), (1898, 258694), (3796, 129347)]