7885870096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{112501}}^1$

素因数の和:112859

約数の個数: 40

約数和(自身を含む): 16503143384

約数和(自身を除く): 8617273288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 2696, 4381, 5392, 8762, 17524, 35048, 70096, 112501, 225002, 450004, 900008, 1462513, 1800016, 2925026, 5850052, 11700104, 23400208, 37912837, 75825674, 151651348, 303302696, 492866881, 606605392, 985733762, 1971467524, 3942935048, 7885870096]

約数ペア:

[(1, 7885870096), (2, 3942935048), (4, 1971467524), (8, 985733762), (13, 606605392), (16, 492866881), (26, 303302696), (52, 151651348), (104, 75825674), (208, 37912837), (337, 23400208), (674, 11700104), (1348, 5850052), (2696, 2925026), (4381, 1800016), (5392, 1462513), (8762, 900008), (17524, 450004), (35048, 225002), (70096, 112501)]