1291238898

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11326657}}^1$

素因数の和:11326681

約数の個数: 16

約数和(自身を含む): 2718397920

約数和(自身を除く): 1427159022

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 11326657, 22653314, 33979971, 67959942, 215206483, 430412966, 645619449, 1291238898]

約数ペア:

[(1, 1291238898), (2, 645619449), (3, 430412966), (6, 215206483), (19, 67959942), (38, 33979971), (57, 22653314), (114, 11326657)]