678374410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{6491}}^1$

素因数の和:7998

約数の個数: 32

約数和(自身を含む): 1396662912

約数和(自身を除く): 718288502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1493, 2986, 6491, 7465, 10451, 12982, 14930, 20902, 32455, 45437, 52255, 64910, 90874, 104510, 227185, 454370, 9691063, 19382126, 48455315, 67837441, 96910630, 135674882, 339187205, 678374410]

約数ペア:

[(1, 678374410), (2, 339187205), (5, 135674882), (7, 96910630), (10, 67837441), (14, 48455315), (35, 19382126), (70, 9691063), (1493, 454370), (2986, 227185), (6491, 104510), (7465, 90874), (10451, 64910), (12982, 52255), (14930, 45437), (20902, 32455)]