398065466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 648207360

約数和(自身を除く): 250141894

約数列:

[1, 2, 19, 38, 47, 94, 107, 214, 893, 1786, 2033, 2083, 4066, 4166, 5029, 10058, 39577, 79154, 95551, 97901, 191102, 195802, 222881, 445762, 1860119, 3720238, 4234739, 8469478, 10475407, 20950814, 199032733, 398065466]

約数ペア:

[(1, 398065466), (2, 199032733), (19, 20950814), (38, 10475407), (47, 8469478), (94, 4234739), (107, 3720238), (214, 1860119), (893, 445762), (1786, 222881), (2033, 195802), (2083, 191102), (4066, 97901), (4166, 95551), (5029, 79154), (10058, 39577)]