1640894638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1\times {\mathrm{9439}}^1$

素因数の和:14571

約数の個数: 16

約数和(自身を含む): 2606912640

約数和(自身を除く): 966018002

約数列:

[1, 2, 17, 34, 5113, 9439, 10226, 18878, 86921, 160463, 173842, 320926, 48261607, 96523214, 820447319, 1640894638]

約数ペア:

[(1, 1640894638), (2, 820447319), (17, 96523214), (34, 48261607), (5113, 320926), (9439, 173842), (10226, 160463), (18878, 86921)]