1268155706

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{19427}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 1924770816

約数和(自身を除く): 656615110

約数列:

[1, 2, 127, 254, 257, 514, 19427, 32639, 38854, 65278, 2467229, 4934458, 4992739, 9985478, 634077853, 1268155706]

約数ペア:

[(1, 1268155706), (2, 634077853), (127, 9985478), (254, 4992739), (257, 4934458), (514, 2467229), (19427, 65278), (32639, 38854)]