17421256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 33984000

約数和(自身を除く): 16562744

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 353, 398, 706, 796, 1412, 1592, 2824, 6169, 10943, 12338, 21886, 24676, 43772, 49352, 70247, 87544, 140494, 280988, 561976, 2177657, 4355314, 8710628, 17421256]

約数ペア:

[(1, 17421256), (2, 8710628), (4, 4355314), (8, 2177657), (31, 561976), (62, 280988), (124, 140494), (199, 87544), (248, 70247), (353, 49352), (398, 43772), (706, 24676), (796, 21886), (1412, 12338), (1592, 10943), (2824, 6169)]