26535656

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 58413600

約数和(自身を除く): 31877944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 487, 556, 973, 974, 1112, 1946, 1948, 3409, 3892, 3896, 6811, 6818, 7784, 13622, 13636, 23863, 27244, 27272, 47726, 54488, 67693, 95452, 135386, 190904, 270772, 473851, 541544, 947702, 1895404, 3316957, 3790808, 6633914, 13267828, 26535656]

約数ペア:

[(1, 26535656), (2, 13267828), (4, 6633914), (7, 3790808), (8, 3316957), (14, 1895404), (28, 947702), (49, 541544), (56, 473851), (98, 270772), (139, 190904), (196, 135386), (278, 95452), (392, 67693), (487, 54488), (556, 47726), (973, 27272), (974, 27244), (1112, 23863), (1946, 13636), (1948, 13622), (3409, 7784), (3892, 6818), (3896, 6811)]