1561406792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{9733}}^1$

素因数の和:11573

約数の個数: 32

約数和(自身を含む): 3195866880

約数和(自身を除く): 1634460088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1823, 3646, 7292, 9733, 14584, 19466, 20053, 38932, 40106, 77864, 80212, 107063, 160424, 214126, 428252, 856504, 17743259, 35486518, 70973036, 141946072, 195175849, 390351698, 780703396, 1561406792]

約数ペア:

[(1, 1561406792), (2, 780703396), (4, 390351698), (8, 195175849), (11, 141946072), (22, 70973036), (44, 35486518), (88, 17743259), (1823, 856504), (3646, 428252), (7292, 214126), (9733, 160424), (14584, 107063), (19466, 80212), (20053, 77864), (38932, 40106)]