8992340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64231}}^1$

素因数の和:64247

約数の個数: 24

約数和(自身を含む): 21581952

約数和(自身を除く): 12589612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64231, 128462, 256924, 321155, 449617, 642310, 899234, 1284620, 1798468, 2248085, 4496170, 8992340]

約数ペア:

[(1, 8992340), (2, 4496170), (4, 2248085), (5, 1798468), (7, 1284620), (10, 899234), (14, 642310), (20, 449617), (28, 321155), (35, 256924), (70, 128462), (140, 64231)]