7213452272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{806513}}^1$

素因数の和:806577

約数の個数: 40

約数和(自身を含む): 15401191344

約数和(自身を除く): 8187739072

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 806513, 1613026, 3226052, 6452104, 10484669, 12904208, 20969338, 34680059, 41938676, 69360118, 83877352, 138720236, 167754704, 277440472, 450840767, 554880944, 901681534, 1803363068, 3606726136, 7213452272]

約数ペア:

[(1, 7213452272), (2, 3606726136), (4, 1803363068), (8, 901681534), (13, 554880944), (16, 450840767), (26, 277440472), (43, 167754704), (52, 138720236), (86, 83877352), (104, 69360118), (172, 41938676), (208, 34680059), (344, 20969338), (559, 12904208), (688, 10484669), (1118, 6452104), (2236, 3226052), (4472, 1613026), (8944, 806513)]