2990234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 4935168

約数和(自身を除く): 1944934

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2447, 4894, 31811, 63622, 115009, 230018, 1495117, 2990234]

約数ペア:

[(1, 2990234), (2, 1495117), (13, 230018), (26, 115009), (47, 63622), (94, 31811), (611, 4894), (1222, 2447)]