7133971780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27438353}}^1$

素因数の和:27438375

約数の個数: 24

約数和(自身を含む): 16133752152

約数和(自身を除く): 8999780372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27438353, 54876706, 109753412, 137191765, 274383530, 356698589, 548767060, 713397178, 1426794356, 1783492945, 3566985890, 7133971780]

約数ペア:

[(1, 7133971780), (2, 3566985890), (4, 1783492945), (5, 1426794356), (10, 713397178), (13, 548767060), (20, 356698589), (26, 274383530), (52, 137191765), (65, 109753412), (130, 54876706), (260, 27438353)]