39012985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 55267200

約数和(自身を除く): 16254215

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1009, 1045, 2035, 3515, 5045, 7733, 11099, 19171, 37333, 38665, 55495, 95855, 186665, 210881, 410663, 709327, 1054405, 2053315, 3546635, 7802597, 39012985]

約数ペア:

[(1, 39012985), (5, 7802597), (11, 3546635), (19, 2053315), (37, 1054405), (55, 709327), (95, 410663), (185, 210881), (209, 186665), (407, 95855), (703, 55495), (1009, 38665), (1045, 37333), (2035, 19171), (3515, 11099), (5045, 7733)]