13179844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 25748800

約数和(自身を除く): 12568956

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 109, 148, 172, 218, 436, 703, 817, 1406, 1591, 1634, 2071, 2812, 3182, 3268, 4033, 4142, 4687, 6364, 8066, 8284, 9374, 16132, 18748, 30229, 60458, 76627, 89053, 120916, 153254, 173419, 178106, 306508, 346838, 356212, 693676, 3294961, 6589922, 13179844]

約数ペア:

[(1, 13179844), (2, 6589922), (4, 3294961), (19, 693676), (37, 356212), (38, 346838), (43, 306508), (74, 178106), (76, 173419), (86, 153254), (109, 120916), (148, 89053), (172, 76627), (218, 60458), (436, 30229), (703, 18748), (817, 16132), (1406, 9374), (1591, 8284), (1634, 8066), (2071, 6364), (2812, 4687), (3182, 4142), (3268, 4033)]