12986006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 22878720

約数和(自身を除く): 9892714

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 661, 893, 1034, 1322, 1786, 7271, 9823, 12559, 14542, 19646, 25118, 31067, 62134, 138149, 276298, 341737, 590273, 683474, 1180546, 6493003, 12986006]

約数ペア:

[(1, 12986006), (2, 6493003), (11, 1180546), (19, 683474), (22, 590273), (38, 341737), (47, 276298), (94, 138149), (209, 62134), (418, 31067), (517, 25118), (661, 19646), (893, 14542), (1034, 12559), (1322, 9823), (1786, 7271)]