319404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 763840

約数和(自身を除く): 444436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 619, 1238, 1857, 2476, 3714, 7428, 26617, 53234, 79851, 106468, 159702, 319404]

約数ペア:

[(1, 319404), (2, 159702), (3, 106468), (4, 79851), (6, 53234), (12, 26617), (43, 7428), (86, 3714), (129, 2476), (172, 1857), (258, 1238), (516, 619)]