40391701

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3659}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 49190400

約数和(自身を除く): 8798699

約数列:

[1, 7, 19, 83, 133, 581, 1577, 3659, 11039, 25613, 69521, 303697, 486647, 2125879, 5770243, 40391701]

約数ペア:

[(1, 40391701), (7, 5770243), (19, 2125879), (83, 486647), (133, 303697), (581, 69521), (1577, 25613), (3659, 11039)]