12897356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 24027696

約数和(自身を除く): 11130340

約数列:

[1, 2, 4, 17, 34, 68, 241, 482, 787, 964, 1574, 3148, 4097, 8194, 13379, 16388, 26758, 53516, 189667, 379334, 758668, 3224339, 6448678, 12897356]

約数ペア:

[(1, 12897356), (2, 6448678), (4, 3224339), (17, 758668), (34, 379334), (68, 189667), (241, 53516), (482, 26758), (787, 16388), (964, 13379), (1574, 8194), (3148, 4097)]