40642406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152791}}^1$

素因数の和:152819

約数の個数: 16

約数和(自身を含む): 73340160

約数和(自身を除く): 32697754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 152791, 305582, 1069537, 2139074, 2903029, 5806058, 20321203, 40642406]

約数ペア:

[(1, 40642406), (2, 20321203), (7, 5806058), (14, 2903029), (19, 2139074), (38, 1069537), (133, 305582), (266, 152791)]