31434290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 59342976

約数和(自身を除く): 27908686

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 1783, 3526, 3566, 8815, 8915, 17630, 17830, 73103, 76669, 146206, 153338, 365515, 383345, 731030, 766690, 3143429, 6286858, 15717145, 31434290]

約数ペア:

[(1, 31434290), (2, 15717145), (5, 6286858), (10, 3143429), (41, 766690), (43, 731030), (82, 383345), (86, 365515), (205, 153338), (215, 146206), (410, 76669), (430, 73103), (1763, 17830), (1783, 17630), (3526, 8915), (3566, 8815)]