8507356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9273764

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 107, 139, 143, 214, 278, 286, 428, 556, 572, 1177, 1391, 1529, 1807, 2354, 2782, 3058, 3614, 4708, 5564, 6116, 7228, 14873, 15301, 19877, 29746, 30602, 39754, 59492, 61204, 79508, 163603, 193349, 327206, 386698, 654412, 773396, 2126839, 4253678, 8507356]

約数ペア:

[(1, 8507356), (2, 4253678), (4, 2126839), (11, 773396), (13, 654412), (22, 386698), (26, 327206), (44, 193349), (52, 163603), (107, 79508), (139, 61204), (143, 59492), (214, 39754), (278, 30602), (286, 29746), (428, 19877), (556, 15301), (572, 14873), (1177, 7228), (1391, 6116), (1529, 5564), (1807, 4708), (2354, 3614), (2782, 3058)]