291237726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{41953}}^1$

素因数の和:42060

約数の個数: 32

約数和(自身を含む): 634344480

約数和(自身を除く): 343106754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 41953, 83906, 125859, 251718, 545389, 1090778, 1636167, 3272334, 3733817, 7467634, 11201451, 22402902, 48539621, 97079242, 145618863, 291237726]

約数ペア:

[(1, 291237726), (2, 145618863), (3, 97079242), (6, 48539621), (13, 22402902), (26, 11201451), (39, 7467634), (78, 3733817), (89, 3272334), (178, 1636167), (267, 1090778), (534, 545389), (1157, 251718), (2314, 125859), (3471, 83906), (6942, 41953)]