1356464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5012

約数の個数: 20

約数和(自身を含む): 2783304

約数和(自身を除く): 1426840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4987, 9974, 19948, 39896, 79792, 84779, 169558, 339116, 678232, 1356464]

約数ペア:

[(1, 1356464), (2, 678232), (4, 339116), (8, 169558), (16, 84779), (17, 79792), (34, 39896), (68, 19948), (136, 9974), (272, 4987)]