127492976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{612947}}^1$

素因数の和:612968

約数の個数: 20

約数和(自身を含む): 266019432

約数和(自身を除く): 138526456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 612947, 1225894, 2451788, 4903576, 7968311, 9807152, 15936622, 31873244, 63746488, 127492976]

約数ペア:

[(1, 127492976), (2, 63746488), (4, 31873244), (8, 15936622), (13, 9807152), (16, 7968311), (26, 4903576), (52, 2451788), (104, 1225894), (208, 612947)]