3968332

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 7166880

約数和(自身を除く): 3198548

約数列:

[1, 2, 4, 71, 89, 142, 157, 178, 284, 314, 356, 628, 6319, 11147, 12638, 13973, 22294, 25276, 27946, 44588, 55892, 992083, 1984166, 3968332]

約数ペア:

[(1, 3968332), (2, 1984166), (4, 992083), (71, 55892), (89, 44588), (142, 27946), (157, 25276), (178, 22294), (284, 13973), (314, 12638), (356, 11147), (628, 6319)]