140439136

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{61813}}^1$

素因数の和:61894

約数の個数: 24

約数和(自身を含む): 280388304

約数和(自身を除く): 139949168

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 61813, 123626, 247252, 494504, 989008, 1978016, 4388723, 8777446, 17554892, 35109784, 70219568, 140439136]

約数ペア:

[(1, 140439136), (2, 70219568), (4, 35109784), (8, 17554892), (16, 8777446), (32, 4388723), (71, 1978016), (142, 989008), (284, 494504), (568, 247252), (1136, 123626), (2272, 61813)]