13000052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 25251660

約数和(自身を除く): 12251608

約数列:

[1, 2, 4, 13, 26, 52, 53, 89, 106, 178, 212, 356, 689, 1157, 1378, 2314, 2756, 2809, 4628, 4717, 5618, 9434, 11236, 18868, 36517, 61321, 73034, 122642, 146068, 245284, 250001, 500002, 1000004, 3250013, 6500026, 13000052]

約数ペア:

[(1, 13000052), (2, 6500026), (4, 3250013), (13, 1000004), (26, 500002), (52, 250001), (53, 245284), (89, 146068), (106, 122642), (178, 73034), (212, 61321), (356, 36517), (689, 18868), (1157, 11236), (1378, 9434), (2314, 5618), (2756, 4717), (2809, 4628)]