40320258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{610913}}^1$

素因数の和:610929

約数の個数: 16

約数和(自身を含む): 87971616

約数和(自身を除く): 47651358

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 610913, 1221826, 1832739, 3665478, 6720043, 13440086, 20160129, 40320258]

約数ペア:

[(1, 40320258), (2, 20160129), (3, 13440086), (6, 6720043), (11, 3665478), (22, 1832739), (33, 1221826), (66, 610913)]