1270474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 16

約数和(自身を含む): 2021760

約数和(自身を除く): 751286

約数列:

[1, 2, 23, 46, 71, 142, 389, 778, 1633, 3266, 8947, 17894, 27619, 55238, 635237, 1270474]

約数ペア:

[(1, 1270474), (2, 635237), (23, 55238), (46, 27619), (71, 17894), (142, 8947), (389, 3266), (778, 1633)]