38990502

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30509}}^1$

素因数の和:30588

約数の個数: 24

約数和(自身を含む): 85672080

約数和(自身を除く): 46681578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 30509, 61018, 91527, 183054, 274581, 549162, 2166139, 4332278, 6498417, 12996834, 19495251, 38990502]

約数ペア:

[(1, 38990502), (2, 19495251), (3, 12996834), (6, 6498417), (9, 4332278), (18, 2166139), (71, 549162), (142, 274581), (213, 183054), (426, 91527), (639, 61018), (1278, 30509)]