285386062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5104

約数の個数: 32

約数和(自身を含む): 482678784

約数和(自身を除く): 197292722

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 4987, 9974, 28613, 57226, 64831, 129662, 154597, 309194, 354077, 708154, 2009761, 4019522, 4603001, 9206002, 10976387, 21952774, 142693031, 285386062]

約数ペア:

[(1, 285386062), (2, 142693031), (13, 21952774), (26, 10976387), (31, 9206002), (62, 4603001), (71, 4019522), (142, 2009761), (403, 708154), (806, 354077), (923, 309194), (1846, 154597), (2201, 129662), (4402, 64831), (4987, 57226), (9974, 28613)]