9778964

素因数分解:

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

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 18645480

約数和(自身を除く): 8866516

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2113, 2314, 4226, 4628, 8452, 27469, 54938, 109876, 188057, 376114, 752228, 2444741, 4889482, 9778964]

約数ペア:

[(1, 9778964), (2, 4889482), (4, 2444741), (13, 752228), (26, 376114), (52, 188057), (89, 109876), (178, 54938), (356, 27469), (1157, 8452), (2113, 4628), (2314, 4226)]