1140446

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 16

約数和(自身を含む): 1782000

約数和(自身を除く): 641554

約数列:

[1, 2, 43, 86, 89, 149, 178, 298, 3827, 6407, 7654, 12814, 13261, 26522, 570223, 1140446]

約数ペア:

[(1, 1140446), (2, 570223), (43, 26522), (86, 13261), (89, 12814), (149, 7654), (178, 6407), (298, 3827)]