2506266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19891}}^1$

素因数の和:19906

約数の個数: 24

約数和(自身を含む): 6206304

約数和(自身を除く): 3700038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19891, 39782, 59673, 119346, 139237, 179019, 278474, 358038, 417711, 835422, 1253133, 2506266]

約数ペア:

[(1, 2506266), (2, 1253133), (3, 835422), (6, 417711), (7, 358038), (9, 278474), (14, 179019), (18, 139237), (21, 119346), (42, 59673), (63, 39782), (126, 19891)]