289230046

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{155333}}^1$

素因数の和:155368

約数の個数: 24

約数和(自身を含む): 531242280

約数和(自身を除く): 242012234

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 155333, 310666, 1087331, 2174662, 2951327, 5902654, 7611317, 15222634, 20659289, 41318578, 144615023, 289230046]

約数ペア:

[(1, 289230046), (2, 144615023), (7, 41318578), (14, 20659289), (19, 15222634), (38, 7611317), (49, 5902654), (98, 2951327), (133, 2174662), (266, 1087331), (931, 310666), (1862, 155333)]