40394636

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 71909376

約数和(自身を除く): 31514740

約数列:

[1, 2, 4, 127, 131, 254, 262, 508, 524, 607, 1214, 2428, 16637, 33274, 66548, 77089, 79517, 154178, 159034, 308356, 318068, 10098659, 20197318, 40394636]

約数ペア:

[(1, 40394636), (2, 20197318), (4, 10098659), (127, 318068), (131, 308356), (254, 159034), (262, 154178), (508, 79517), (524, 77089), (607, 66548), (1214, 33274), (2428, 16637)]