9986406916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{24547}}^1$

素因数の和:24724

約数の個数: 48

約数和(自身を含む): 18929453760

約数和(自身を除く): 8943046844

約数列:

[1, 2, 4, 19, 38, 53, 76, 101, 106, 202, 212, 404, 1007, 1919, 2014, 3838, 4028, 5353, 7676, 10706, 21412, 24547, 49094, 98188, 101707, 203414, 406828, 466393, 932786, 1300991, 1865572, 2479247, 2601982, 4958494, 5203964, 9916988, 24718829, 47105693, 49437658, 94211386, 98875316, 131400091, 188422772, 262800182, 525600364, 2496601729, 4993203458, 9986406916]

約数ペア:

[(1, 9986406916), (2, 4993203458), (4, 2496601729), (19, 525600364), (38, 262800182), (53, 188422772), (76, 131400091), (101, 98875316), (106, 94211386), (202, 49437658), (212, 47105693), (404, 24718829), (1007, 9916988), (1919, 5203964), (2014, 4958494), (3838, 2601982), (4028, 2479247), (5353, 1865572), (7676, 1300991), (10706, 932786), (21412, 466393), (24547, 406828), (49094, 203414), (98188, 101707)]