989879404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{44453}}^1$

素因数の和:44769

約数の個数: 24

約数和(自身を含む): 1829726640

約数和(自身を除く): 839847236

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 1172, 5567, 11134, 22268, 44453, 88906, 177812, 844607, 1689214, 3378428, 13024729, 26049458, 52098916, 247469851, 494939702, 989879404]

約数ペア:

[(1, 989879404), (2, 494939702), (4, 247469851), (19, 52098916), (38, 26049458), (76, 13024729), (293, 3378428), (586, 1689214), (1172, 844607), (5567, 177812), (11134, 88906), (22268, 44453)]