1138907536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5475517}}^1$

素因数の和:5475538

約数の個数: 20

約数和(自身を含む): 2376374812

約数和(自身を除く): 1237467276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5475517, 10951034, 21902068, 43804136, 71181721, 87608272, 142363442, 284726884, 569453768, 1138907536]

約数ペア:

[(1, 1138907536), (2, 569453768), (4, 284726884), (8, 142363442), (13, 87608272), (16, 71181721), (26, 43804136), (52, 21902068), (104, 10951034), (208, 5475517)]