26320012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 24573908

約数列:

[1, 2, 4, 17, 34, 53, 67, 68, 106, 109, 134, 212, 218, 268, 436, 901, 1139, 1802, 1853, 2278, 3551, 3604, 3706, 4556, 5777, 7102, 7303, 7412, 11554, 14204, 14606, 23108, 29212, 60367, 98209, 120734, 124151, 196418, 241468, 248302, 387059, 392836, 496604, 774118, 1548236, 6580003, 13160006, 26320012]

約数ペア:

[(1, 26320012), (2, 13160006), (4, 6580003), (17, 1548236), (34, 774118), (53, 496604), (67, 392836), (68, 387059), (106, 248302), (109, 241468), (134, 196418), (212, 124151), (218, 120734), (268, 98209), (436, 60367), (901, 29212), (1139, 23108), (1802, 14606), (1853, 14204), (2278, 11554), (3551, 7412), (3604, 7303), (3706, 7102), (4556, 5777)]