2002121176

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{12689}}^1$

素因数の和:12880

約数の個数: 48

約数和(自身を含む): 4151914200

約数和(自身を除く): 2149793024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 163, 242, 326, 484, 652, 968, 1304, 1793, 3586, 7172, 12689, 14344, 19723, 25378, 39446, 50756, 78892, 101512, 139579, 157784, 279158, 558316, 1116632, 1535369, 2068307, 3070738, 4136614, 6141476, 8273228, 12282952, 16546456, 22751377, 45502754, 91005508, 182011016, 250265147, 500530294, 1001060588, 2002121176]

約数ペア:

[(1, 2002121176), (2, 1001060588), (4, 500530294), (8, 250265147), (11, 182011016), (22, 91005508), (44, 45502754), (88, 22751377), (121, 16546456), (163, 12282952), (242, 8273228), (326, 6141476), (484, 4136614), (652, 3070738), (968, 2068307), (1304, 1535369), (1793, 1116632), (3586, 558316), (7172, 279158), (12689, 157784), (14344, 139579), (19723, 101512), (25378, 78892), (39446, 50756)]