9985778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{839}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 16390080

約数和(自身を除く): 6404302

約数列:

[1, 2, 11, 22, 541, 839, 1082, 1678, 5951, 9229, 11902, 18458, 453899, 907798, 4992889, 9985778]

約数ペア:

[(1, 9985778), (2, 4992889), (11, 907798), (22, 453899), (541, 18458), (839, 11902), (1082, 9229), (1678, 5951)]