39115856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 82572840

約数和(自身を除く): 43456984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2113, 2314, 4226, 4628, 8452, 9256, 16904, 18512, 27469, 33808, 54938, 109876, 188057, 219752, 376114, 439504, 752228, 1504456, 2444741, 3008912, 4889482, 9778964, 19557928, 39115856]

約数ペア:

[(1, 39115856), (2, 19557928), (4, 9778964), (8, 4889482), (13, 3008912), (16, 2444741), (26, 1504456), (52, 752228), (89, 439504), (104, 376114), (178, 219752), (208, 188057), (356, 109876), (712, 54938), (1157, 33808), (1424, 27469), (2113, 18512), (2314, 16904), (4226, 9256), (4628, 8452)]