990389748

素因数分解:

$2^2\times 3^1\times {\mathrm{4297}}^1\times {\mathrm{19207}}^1$

素因数の和:23511

約数の個数: 24

約数和(自身を含む): 2311567552

約数和(自身を除く): 1321177804

約数列:

[1, 2, 3, 4, 6, 12, 4297, 8594, 12891, 17188, 19207, 25782, 38414, 51564, 57621, 76828, 115242, 230484, 82532479, 165064958, 247597437, 330129916, 495194874, 990389748]

約数ペア:

[(1, 990389748), (2, 495194874), (3, 330129916), (4, 247597437), (6, 165064958), (12, 82532479), (4297, 230484), (8594, 115242), (12891, 76828), (17188, 57621), (19207, 51564), (25782, 38414)]