397389918

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{2441}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 814885632

約数和(自身を除く): 417495714

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 631, 1262, 1893, 2441, 3786, 4882, 7323, 14646, 27133, 54266, 81399, 104963, 162798, 209926, 314889, 629778, 1540271, 3080542, 4620813, 9241626, 66231653, 132463306, 198694959, 397389918]

約数ペア:

[(1, 397389918), (2, 198694959), (3, 132463306), (6, 66231653), (43, 9241626), (86, 4620813), (129, 3080542), (258, 1540271), (631, 629778), (1262, 314889), (1893, 209926), (2441, 162798), (3786, 104963), (4882, 81399), (7323, 54266), (14646, 27133)]