40507582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20113}}^1$

素因数の和:20187

約数の個数: 16

約数和(自身を含む): 65169360

約数和(自身を除く): 24661778

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 20113, 40226, 382147, 764294, 1065989, 2131978, 20253791, 40507582]

約数ペア:

[(1, 40507582), (2, 20253791), (19, 2131978), (38, 1065989), (53, 764294), (106, 382147), (1007, 40226), (2014, 20113)]