1670844

素因数分解:

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

素因数の和:19905

約数の個数: 24

約数和(自身を含む): 4455808

約数和(自身を除く): 2784964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19891, 39782, 59673, 79564, 119346, 139237, 238692, 278474, 417711, 556948, 835422, 1670844]

約数ペア:

[(1, 1670844), (2, 835422), (3, 556948), (4, 417711), (6, 278474), (7, 238692), (12, 139237), (14, 119346), (21, 79564), (28, 59673), (42, 39782), (84, 19891)]