9721292

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10599988

約数列:

[1, 2, 4, 7, 14, 28, 47, 83, 89, 94, 166, 178, 188, 329, 332, 356, 581, 623, 658, 1162, 1246, 1316, 2324, 2492, 3901, 4183, 7387, 7802, 8366, 14774, 15604, 16732, 27307, 29281, 29548, 51709, 54614, 58562, 103418, 109228, 117124, 206836, 347189, 694378, 1388756, 2430323, 4860646, 9721292]

約数ペア:

[(1, 9721292), (2, 4860646), (4, 2430323), (7, 1388756), (14, 694378), (28, 347189), (47, 206836), (83, 117124), (89, 109228), (94, 103418), (166, 58562), (178, 54614), (188, 51709), (329, 29548), (332, 29281), (356, 27307), (581, 16732), (623, 15604), (658, 14774), (1162, 8366), (1246, 7802), (1316, 7387), (2324, 4183), (2492, 3901)]