129381512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1244053}}^1$

素因数の和:1244072

約数の個数: 16

約数和(自身を含む): 261251340

約数和(自身を除く): 131869828

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1244053, 2488106, 4976212, 9952424, 16172689, 32345378, 64690756, 129381512]

約数ペア:

[(1, 129381512), (2, 64690756), (4, 32345378), (8, 16172689), (13, 9952424), (26, 4976212), (52, 2488106), (104, 1244053)]