80000438

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{22063}}^1$

素因数の和:22116

約数の個数: 24

約数和(自身を含む): 143371872

約数和(自身を除く): 63371434

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 22063, 44126, 154441, 308882, 816331, 1081087, 1632662, 2162174, 5714317, 11428634, 40000219, 80000438]

約数ペア:

[(1, 80000438), (2, 40000219), (7, 11428634), (14, 5714317), (37, 2162174), (49, 1632662), (74, 1081087), (98, 816331), (259, 308882), (518, 154441), (1813, 44126), (3626, 22063)]