2398858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 4618368

約数和(自身を除く): 2219510

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 421, 518, 814, 842, 2849, 2947, 4631, 5698, 5894, 9262, 15577, 31154, 32417, 64834, 109039, 171347, 218078, 342694, 1199429, 2398858]

約数ペア:

[(1, 2398858), (2, 1199429), (7, 342694), (11, 218078), (14, 171347), (22, 109039), (37, 64834), (74, 32417), (77, 31154), (154, 15577), (259, 9262), (407, 5894), (421, 5698), (518, 4631), (814, 2947), (842, 2849)]