12553378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 20007864

約数和(自身を除く): 7454486

約数列:

[1, 2, 17, 34, 421, 842, 877, 1754, 7157, 14314, 14909, 29818, 369217, 738434, 6276689, 12553378]

約数ペア:

[(1, 12553378), (2, 6276689), (17, 738434), (34, 369217), (421, 29818), (842, 14909), (877, 14314), (1754, 7157)]