7178522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 12474000

約数和(自身を除く): 5295478

約数列:

[1, 2, 13, 17, 26, 34, 109, 149, 218, 221, 298, 442, 1417, 1853, 1937, 2533, 2834, 3706, 3874, 5066, 16241, 24089, 32482, 32929, 48178, 65858, 211133, 276097, 422266, 552194, 3589261, 7178522]

約数ペア:

[(1, 7178522), (2, 3589261), (13, 552194), (17, 422266), (26, 276097), (34, 211133), (109, 65858), (149, 48178), (218, 32929), (221, 32482), (298, 24089), (442, 16241), (1417, 5066), (1853, 3874), (1937, 3706), (2533, 2834)]