13894090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 15090230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 2719, 5110, 5438, 13595, 19033, 27190, 38066, 95165, 190330, 198487, 396974, 992435, 1389409, 1984870, 2778818, 6947045, 13894090]

約数ペア:

[(1, 13894090), (2, 6947045), (5, 2778818), (7, 1984870), (10, 1389409), (14, 992435), (35, 396974), (70, 198487), (73, 190330), (146, 95165), (365, 38066), (511, 27190), (730, 19033), (1022, 13595), (2555, 5438), (2719, 5110)]