26880568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23497}}^1$

素因数の和:23527

約数の個数: 32

約数和(自身を含む): 59214960

約数和(自身を除く): 32334392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 23497, 46994, 93988, 187976, 258467, 305461, 516934, 610922, 1033868, 1221844, 2067736, 2443688, 3360071, 6720142, 13440284, 26880568]

約数ペア:

[(1, 26880568), (2, 13440284), (4, 6720142), (8, 3360071), (11, 2443688), (13, 2067736), (22, 1221844), (26, 1033868), (44, 610922), (52, 516934), (88, 305461), (104, 258467), (143, 187976), (286, 93988), (572, 46994), (1144, 23497)]