9920008

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 21715200

約数和(自身を除く): 11795192

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 3769, 7538, 15076, 26383, 30152, 52766, 105532, 177143, 211064, 354286, 708572, 1240001, 1417144, 2480002, 4960004, 9920008]

約数ペア:

[(1, 9920008), (2, 4960004), (4, 2480002), (7, 1417144), (8, 1240001), (14, 708572), (28, 354286), (47, 211064), (56, 177143), (94, 105532), (188, 52766), (329, 30152), (376, 26383), (658, 15076), (1316, 7538), (2632, 3769)]