2947196

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 5986176

約数和(自身を除く): 3038980

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1571, 1876, 3142, 6284, 10997, 21994, 43988, 105257, 210514, 421028, 736799, 1473598, 2947196]

約数ペア:

[(1, 2947196), (2, 1473598), (4, 736799), (7, 421028), (14, 210514), (28, 105257), (67, 43988), (134, 21994), (268, 10997), (469, 6284), (938, 3142), (1571, 1876)]