320578414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{25741}}^1$

素因数の和:26235

約数の個数: 16

約数和(自身を含む): 518958720

約数和(自身を除く): 198380306

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 25741, 51482, 334633, 669266, 12329939, 24659878, 160289207, 320578414]

約数ペア:

[(1, 320578414), (2, 160289207), (13, 24659878), (26, 12329939), (479, 669266), (958, 334633), (6227, 51482), (12454, 25741)]