8440356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 20974464

約数和(自身を除く): 12534108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 577, 636, 1154, 1219, 1731, 2308, 2438, 3462, 3657, 4876, 6924, 7314, 13271, 14628, 26542, 30581, 39813, 53084, 61162, 79626, 91743, 122324, 159252, 183486, 366972, 703363, 1406726, 2110089, 2813452, 4220178, 8440356]

約数ペア:

[(1, 8440356), (2, 4220178), (3, 2813452), (4, 2110089), (6, 1406726), (12, 703363), (23, 366972), (46, 183486), (53, 159252), (69, 122324), (92, 91743), (106, 79626), (138, 61162), (159, 53084), (212, 39813), (276, 30581), (318, 26542), (577, 14628), (636, 13271), (1154, 7314), (1219, 6924), (1731, 4876), (2308, 3657), (2438, 3462)]