40909865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4211}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 51554880

約数和(自身を除く): 10645015

約数列:

[1, 5, 29, 67, 145, 335, 1943, 4211, 9715, 21055, 122119, 282137, 610595, 1410685, 8181973, 40909865]

約数ペア:

[(1, 40909865), (5, 8181973), (29, 1410685), (67, 610595), (145, 282137), (335, 122119), (1943, 21055), (4211, 9715)]