1490172866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{31859}}^1$

素因数の和:32138

約数の個数: 32

約数和(自身を含む): 2761879680

約数和(自身を除く): 1271706814

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 1799, 3341, 3598, 6682, 23387, 31859, 46774, 63718, 223013, 414167, 446026, 828334, 2899169, 5798338, 8187763, 16375526, 57314341, 106440919, 114628682, 212881838, 745086433, 1490172866]

約数ペア:

[(1, 1490172866), (2, 745086433), (7, 212881838), (13, 114628682), (14, 106440919), (26, 57314341), (91, 16375526), (182, 8187763), (257, 5798338), (514, 2899169), (1799, 828334), (3341, 446026), (3598, 414167), (6682, 223013), (23387, 63718), (31859, 46774)]