9938728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 19310760

約数和(自身を除く): 9372032

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 193, 314, 328, 386, 628, 772, 1256, 1544, 6437, 7913, 12874, 15826, 25748, 30301, 31652, 51496, 60602, 63304, 121204, 242408, 1242341, 2484682, 4969364, 9938728]

約数ペア:

[(1, 9938728), (2, 4969364), (4, 2484682), (8, 1242341), (41, 242408), (82, 121204), (157, 63304), (164, 60602), (193, 51496), (314, 31652), (328, 30301), (386, 25748), (628, 15826), (772, 12874), (1256, 7913), (1544, 6437)]