40139242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 30985238

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 293, 479, 586, 958, 3223, 3809, 5269, 6227, 6446, 7618, 10538, 12454, 41899, 68497, 83798, 136994, 140347, 280694, 1543817, 1824511, 3087634, 3649022, 20069621, 40139242]

約数ペア:

[(1, 40139242), (2, 20069621), (11, 3649022), (13, 3087634), (22, 1824511), (26, 1543817), (143, 280694), (286, 140347), (293, 136994), (479, 83798), (586, 68497), (958, 41899), (3223, 12454), (3809, 10538), (5269, 7618), (6227, 6446)]