22021448

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 42233400

約数和(自身を除く): 20211952

約数列:

[1, 2, 4, 8, 89, 157, 178, 197, 314, 356, 394, 628, 712, 788, 1256, 1576, 13973, 17533, 27946, 30929, 35066, 55892, 61858, 70132, 111784, 123716, 140264, 247432, 2752681, 5505362, 11010724, 22021448]

約数ペア:

[(1, 22021448), (2, 11010724), (4, 5505362), (8, 2752681), (89, 247432), (157, 140264), (178, 123716), (197, 111784), (314, 70132), (356, 61858), (394, 55892), (628, 35066), (712, 30929), (788, 27946), (1256, 17533), (1576, 13973)]