290570878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{9463}}^1$

素因数の和:10659

約数の個数: 16

約数和(自身を含む): 469830816

約数和(自身を除く): 179259938

約数列:

[1, 2, 13, 26, 1181, 2362, 9463, 15353, 18926, 30706, 123019, 246038, 11175803, 22351606, 145285439, 290570878]

約数ペア:

[(1, 290570878), (2, 145285439), (13, 22351606), (26, 11175803), (1181, 246038), (2362, 123019), (9463, 30706), (15353, 18926)]