139872722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 235699200

約数和(自身を除く): 95826478

約数列:

[1, 2, 11, 22, 43, 86, 199, 398, 473, 743, 946, 1486, 2189, 4378, 8173, 8557, 16346, 17114, 31949, 63898, 94127, 147857, 188254, 295714, 351439, 702878, 1626427, 3252854, 6357851, 12715702, 69936361, 139872722]

約数ペア:

[(1, 139872722), (2, 69936361), (11, 12715702), (22, 6357851), (43, 3252854), (86, 1626427), (199, 702878), (398, 351439), (473, 295714), (743, 188254), (946, 147857), (1486, 94127), (2189, 63898), (4378, 31949), (8173, 17114), (8557, 16346)]