20161215464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{528223}}^1$

素因数の和:528609

約数の個数: 32

約数和(自身を含む): 40821150720

約数和(自身を除く): 20659935256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 1468, 2936, 4771, 9542, 19084, 38168, 528223, 1056446, 2112892, 4225784, 6866899, 13733798, 27467596, 54935192, 193857841, 387715682, 775431364, 1550862728, 2520151933, 5040303866, 10080607732, 20161215464]

約数ペア:

[(1, 20161215464), (2, 10080607732), (4, 5040303866), (8, 2520151933), (13, 1550862728), (26, 775431364), (52, 387715682), (104, 193857841), (367, 54935192), (734, 27467596), (1468, 13733798), (2936, 6866899), (4771, 4225784), (9542, 2112892), (19084, 1056446), (38168, 528223)]