40639949

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 48029568

約数和(自身を除く): 7389619

約数列:

[1, 7, 37, 173, 259, 907, 1211, 6349, 6401, 33559, 44807, 156911, 234913, 1098377, 5805707, 40639949]

約数ペア:

[(1, 40639949), (7, 5805707), (37, 1098377), (173, 234913), (259, 156911), (907, 44807), (1211, 33559), (6349, 6401)]