393296846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 655015680

約数和(自身を除く): 261718834

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 131, 262, 779, 893, 1558, 1681, 1786, 1927, 2489, 3362, 3854, 4978, 5371, 6157, 10742, 12314, 31939, 36613, 63878, 73226, 79007, 102049, 116983, 158014, 204098, 220211, 233966, 252437, 440422, 504874, 1501133, 3002266, 4184009, 4796303, 8368018, 9592606, 10349917, 20699834, 196648423, 393296846]

約数ペア:

[(1, 393296846), (2, 196648423), (19, 20699834), (38, 10349917), (41, 9592606), (47, 8368018), (82, 4796303), (94, 4184009), (131, 3002266), (262, 1501133), (779, 504874), (893, 440422), (1558, 252437), (1681, 233966), (1786, 220211), (1927, 204098), (2489, 158014), (3362, 116983), (3854, 102049), (4978, 79007), (5371, 73226), (6157, 63878), (10742, 36613), (12314, 31939)]