26821396

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 28820204

約数列:

[1, 2, 4, 7, 14, 28, 47, 89, 94, 178, 188, 229, 329, 356, 458, 623, 658, 916, 1246, 1316, 1603, 2492, 3206, 4183, 6412, 8366, 10763, 16732, 20381, 21526, 29281, 40762, 43052, 58562, 75341, 81524, 117124, 142667, 150682, 285334, 301364, 570668, 957907, 1915814, 3831628, 6705349, 13410698, 26821396]

約数ペア:

[(1, 26821396), (2, 13410698), (4, 6705349), (7, 3831628), (14, 1915814), (28, 957907), (47, 570668), (89, 301364), (94, 285334), (178, 150682), (188, 142667), (229, 117124), (329, 81524), (356, 75341), (458, 58562), (623, 43052), (658, 40762), (916, 29281), (1246, 21526), (1316, 20381), (1603, 16732), (2492, 10763), (3206, 8366), (4183, 6412)]