8689916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 16170000

約数和(自身を除く): 7480084

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1049, 2071, 2098, 4142, 4196, 8284, 19931, 39862, 79724, 114341, 228682, 457364, 2172479, 4344958, 8689916]

約数ペア:

[(1, 8689916), (2, 4344958), (4, 2172479), (19, 457364), (38, 228682), (76, 114341), (109, 79724), (218, 39862), (436, 19931), (1049, 8284), (2071, 4196), (2098, 4142)]