15138568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 30288600

約数和(自身を除く): 15150032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 709, 1256, 1418, 2669, 2836, 5338, 5672, 10676, 12053, 21352, 24106, 48212, 96424, 111313, 222626, 445252, 890504, 1892321, 3784642, 7569284, 15138568]

約数ペア:

[(1, 15138568), (2, 7569284), (4, 3784642), (8, 1892321), (17, 890504), (34, 445252), (68, 222626), (136, 111313), (157, 96424), (314, 48212), (628, 24106), (709, 21352), (1256, 12053), (1418, 10676), (2669, 5672), (2836, 5338)]