51366938

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 92233728

約数和(自身を除く): 40866790

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 1667, 2201, 3334, 4402, 11669, 15407, 23338, 30814, 51677, 103354, 118357, 236714, 361739, 723478, 828499, 1656998, 3669067, 7338134, 25683469, 51366938]

約数ペア:

[(1, 51366938), (2, 25683469), (7, 7338134), (14, 3669067), (31, 1656998), (62, 828499), (71, 723478), (142, 361739), (217, 236714), (434, 118357), (497, 103354), (994, 51677), (1667, 30814), (2201, 23338), (3334, 15407), (4402, 11669)]