79713140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306589}}^1$

素因数の和:306611

約数の個数: 24

約数和(自身を含む): 180274920

約数和(自身を除く): 100561780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 306589, 613178, 1226356, 1532945, 3065890, 3985657, 6131780, 7971314, 15942628, 19928285, 39856570, 79713140]

約数ペア:

[(1, 79713140), (2, 39856570), (4, 19928285), (5, 15942628), (10, 7971314), (13, 6131780), (20, 3985657), (26, 3065890), (52, 1532945), (65, 1226356), (130, 613178), (260, 306589)]