138520372

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{7127}}^1$

素因数の和:7287

約数の個数: 24

約数和(自身を含む): 250278336

約数和(自身を除く): 111757964

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 4859, 7127, 9718, 14254, 19436, 28508, 306461, 612922, 805351, 1225844, 1610702, 3221404, 34630093, 69260186, 138520372]

約数ペア:

[(1, 138520372), (2, 69260186), (4, 34630093), (43, 3221404), (86, 1610702), (113, 1225844), (172, 805351), (226, 612922), (452, 306461), (4859, 28508), (7127, 19436), (9718, 14254)]