12491474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 19812480

約数和(自身を除く): 7321006

約数列:

[1, 2, 19, 38, 271, 542, 1213, 2426, 5149, 10298, 23047, 46094, 328723, 657446, 6245737, 12491474]

約数ペア:

[(1, 12491474), (2, 6245737), (19, 657446), (38, 328723), (271, 46094), (542, 23047), (1213, 10298), (2426, 5149)]