40040961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2671}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 56432640

約数和(自身を除く): 16391679

約数列:

[1, 3, 19, 57, 263, 789, 2671, 4997, 8013, 14991, 50749, 152247, 702473, 2107419, 13346987, 40040961]

約数ペア:

[(1, 40040961), (3, 13346987), (19, 2107419), (57, 702473), (263, 152247), (789, 50749), (2671, 14991), (4997, 8013)]