1247778894

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1\times {\mathrm{2143}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 2545219584

約数和(自身を除く): 1297440690

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1831, 2143, 3662, 4286, 5493, 6429, 10986, 12858, 97043, 113579, 194086, 227158, 291129, 340737, 582258, 681474, 3923833, 7847666, 11771499, 23542998, 207963149, 415926298, 623889447, 1247778894]

約数ペア:

[(1, 1247778894), (2, 623889447), (3, 415926298), (6, 207963149), (53, 23542998), (106, 11771499), (159, 7847666), (318, 3923833), (1831, 681474), (2143, 582258), (3662, 340737), (4286, 291129), (5493, 227158), (6429, 194086), (10986, 113579), (12858, 97043)]