2889748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 5443200

約数和(自身を除く): 2553452

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 809, 893, 1618, 1786, 3236, 3572, 15371, 30742, 38023, 61484, 76046, 152092, 722437, 1444874, 2889748]

約数ペア:

[(1, 2889748), (2, 1444874), (4, 722437), (19, 152092), (38, 76046), (47, 61484), (76, 38023), (94, 30742), (188, 15371), (809, 3572), (893, 3236), (1618, 1786)]