11877584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 24552000

約数和(自身を除く): 12674416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 439, 712, 878, 1424, 1691, 1756, 3382, 3512, 6764, 7024, 8341, 13528, 16682, 27056, 33364, 39071, 66728, 78142, 133456, 156284, 312568, 625136, 742349, 1484698, 2969396, 5938792, 11877584]

約数ペア:

[(1, 11877584), (2, 5938792), (4, 2969396), (8, 1484698), (16, 742349), (19, 625136), (38, 312568), (76, 156284), (89, 133456), (152, 78142), (178, 66728), (304, 39071), (356, 33364), (439, 27056), (712, 16682), (878, 13528), (1424, 8341), (1691, 7024), (1756, 6764), (3382, 3512)]