25433776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 51027984

約数和(自身を除く): 25594208

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 283, 328, 548, 566, 656, 1096, 1132, 2192, 2264, 4528, 5617, 11234, 11603, 22468, 23206, 38771, 44936, 46412, 77542, 89872, 92824, 155084, 185648, 310168, 620336, 1589611, 3179222, 6358444, 12716888, 25433776]

約数ペア:

[(1, 25433776), (2, 12716888), (4, 6358444), (8, 3179222), (16, 1589611), (41, 620336), (82, 310168), (137, 185648), (164, 155084), (274, 92824), (283, 89872), (328, 77542), (548, 46412), (566, 44936), (656, 38771), (1096, 23206), (1132, 22468), (2192, 11603), (2264, 11234), (4528, 5617)]