406560872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1873}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 781682880

約数和(自身を除く): 375122008

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 631, 1262, 1873, 2524, 3746, 5048, 7492, 14984, 27133, 54266, 80539, 108532, 161078, 217064, 322156, 644312, 1181863, 2363726, 4727452, 9454904, 50820109, 101640218, 203280436, 406560872]

約数ペア:

[(1, 406560872), (2, 203280436), (4, 101640218), (8, 50820109), (43, 9454904), (86, 4727452), (172, 2363726), (344, 1181863), (631, 644312), (1262, 322156), (1873, 217064), (2524, 161078), (3746, 108532), (5048, 80539), (7492, 54266), (14984, 27133)]