1780450108

素因数分解:

$2^2\times {\mathrm{3323}}^1\times {\mathrm{133949}}^1$

素因数の和:137276

約数の個数: 12

約数和(自身を含む): 3116748600

約数和(自身を除く): 1336298492

約数列:

[1, 2, 4, 3323, 6646, 13292, 133949, 267898, 535796, 445112527, 890225054, 1780450108]

約数ペア:

[(1, 1780450108), (2, 890225054), (4, 445112527), (3323, 535796), (6646, 267898), (13292, 133949)]