31620134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 59222016

約数和(自身を除く): 27601882

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 2447, 4894, 6461, 12922, 17129, 31811, 34258, 63622, 173737, 222677, 347474, 445354, 1216159, 2258581, 2432318, 4517162, 15810067, 31620134]

約数ペア:

[(1, 31620134), (2, 15810067), (7, 4517162), (13, 2432318), (14, 2258581), (26, 1216159), (71, 445354), (91, 347474), (142, 222677), (182, 173737), (497, 63622), (923, 34258), (994, 31811), (1846, 17129), (2447, 12922), (4894, 6461)]