38458684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20327}}^1$

素因数の和:20385

約数の個数: 24

約数和(自身を含む): 75132288

約数和(自身を除く): 36673604

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 20327, 40654, 81308, 223597, 447194, 874061, 894388, 1748122, 3496244, 9614671, 19229342, 38458684]

約数ペア:

[(1, 38458684), (2, 19229342), (4, 9614671), (11, 3496244), (22, 1748122), (43, 894388), (44, 874061), (86, 447194), (172, 223597), (473, 81308), (946, 40654), (1892, 20327)]