311921844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999499}}^1$

素因数の和:1999519

約数の個数: 24

約数和(自身を含む): 783804000

約数和(自身を除く): 471882156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1999499, 3998998, 5998497, 7997996, 11996994, 23993988, 25993487, 51986974, 77980461, 103973948, 155960922, 311921844]

約数ペア:

[(1, 311921844), (2, 155960922), (3, 103973948), (4, 77980461), (6, 51986974), (12, 25993487), (13, 23993988), (26, 11996994), (39, 7997996), (52, 5998497), (78, 3998998), (156, 1999499)]