16138904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 32238000

約数和(自身を除く): 16099096

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1193, 1691, 2386, 3382, 4772, 6764, 9544, 13528, 22667, 45334, 90668, 106177, 181336, 212354, 424708, 849416, 2017363, 4034726, 8069452, 16138904]

約数ペア:

[(1, 16138904), (2, 8069452), (4, 4034726), (8, 2017363), (19, 849416), (38, 424708), (76, 212354), (89, 181336), (152, 106177), (178, 90668), (356, 45334), (712, 22667), (1193, 13528), (1691, 9544), (2386, 6764), (3382, 4772)]