313664836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{23813}}^1$

素因数の和:23943

約数の個数: 24

約数和(自身を含む): 570107160

約数和(自身を除く): 256442324

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 3293, 6586, 13172, 23813, 47626, 95252, 881081, 1762162, 2119357, 3524324, 4238714, 8477428, 78416209, 156832418, 313664836]

約数ペア:

[(1, 313664836), (2, 156832418), (4, 78416209), (37, 8477428), (74, 4238714), (89, 3524324), (148, 2119357), (178, 1762162), (356, 881081), (3293, 95252), (6586, 47626), (13172, 23813)]