213881512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2056553}}^1$

素因数の和:2056572

約数の個数: 16

約数和(自身を含む): 431876340

約数和(自身を除く): 217994828

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2056553, 4113106, 8226212, 16452424, 26735189, 53470378, 106940756, 213881512]

約数ペア:

[(1, 213881512), (2, 106940756), (4, 53470378), (8, 26735189), (13, 16452424), (26, 8226212), (52, 4113106), (104, 2056553)]