38871860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114329}}^1$

素因数の和:114355

約数の個数: 24

約数和(自身を含む): 86433480

約数和(自身を除く): 47561620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 114329, 228658, 457316, 571645, 1143290, 1943593, 2286580, 3887186, 7774372, 9717965, 19435930, 38871860]

約数ペア:

[(1, 38871860), (2, 19435930), (4, 9717965), (5, 7774372), (10, 3887186), (17, 2286580), (20, 1943593), (34, 1143290), (68, 571645), (85, 457316), (170, 228658), (340, 114329)]