4971278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 8146656

約数和(自身を除く): 3175378

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2693, 5386, 35009, 70018, 191203, 382406, 2485639, 4971278]

約数ペア:

[(1, 4971278), (2, 2485639), (13, 382406), (26, 191203), (71, 70018), (142, 35009), (923, 5386), (1846, 2693)]