2180402

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1206

約数の個数: 24

約数和(自身を含む): 4008240

約数和(自身を除く): 1827838

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1171, 1862, 2342, 8197, 16394, 22249, 44498, 57379, 114758, 155743, 311486, 1090201, 2180402]

約数ペア:

[(1, 2180402), (2, 1090201), (7, 311486), (14, 155743), (19, 114758), (38, 57379), (49, 44498), (98, 22249), (133, 16394), (266, 8197), (931, 2342), (1171, 1862)]