389612164

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{38393}}^1$

素因数の和:38499

約数の個数: 24

約数和(自身を含む): 709521120

約数和(自身を除く): 319908956

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 38393, 76786, 153572, 1650899, 2265187, 3301798, 4530374, 6603596, 9060748, 97403041, 194806082, 389612164]

約数ペア:

[(1, 389612164), (2, 194806082), (4, 97403041), (43, 9060748), (59, 6603596), (86, 4530374), (118, 3301798), (172, 2265187), (236, 1650899), (2537, 153572), (5074, 76786), (10148, 38393)]