491763386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{10949}}^1$

素因数の和:12289

約数の個数: 16

約数和(自身を含む): 781698600

約数和(自身を除く): 289935214

約数列:

[1, 2, 17, 34, 1321, 2642, 10949, 21898, 22457, 44914, 186133, 372266, 14463629, 28927258, 245881693, 491763386]

約数ペア:

[(1, 491763386), (2, 245881693), (17, 28927258), (34, 14463629), (1321, 372266), (2642, 186133), (10949, 44914), (21898, 22457)]