289308986

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{1831}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 437481600

約数和(自身を除く): 148172614

約数列:

[1, 2, 199, 397, 398, 794, 1831, 3662, 79003, 158006, 364369, 726907, 728738, 1453814, 144654493, 289308986]

約数ペア:

[(1, 289308986), (2, 144654493), (199, 1453814), (397, 728738), (398, 726907), (794, 364369), (1831, 158006), (3662, 79003)]