12217426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 20624688

約数和(自身を除く): 8407262

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 157, 314, 533, 949, 1066, 1898, 2041, 2993, 4082, 5986, 6437, 11461, 12874, 22922, 38909, 77818, 83681, 148993, 167362, 297986, 469901, 939802, 6108713, 12217426]

約数ペア:

[(1, 12217426), (2, 6108713), (13, 939802), (26, 469901), (41, 297986), (73, 167362), (82, 148993), (146, 83681), (157, 77818), (314, 38909), (533, 22922), (949, 12874), (1066, 11461), (1898, 6437), (2041, 5986), (2993, 4082)]