2986914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 7242048

約数和(自身を除く): 4255134

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 197, 266, 361, 394, 399, 591, 722, 798, 1083, 1182, 1379, 2166, 2527, 2758, 3743, 4137, 5054, 7486, 7581, 8274, 11229, 15162, 22458, 26201, 52402, 71117, 78603, 142234, 157206, 213351, 426702, 497819, 995638, 1493457, 2986914]

約数ペア:

[(1, 2986914), (2, 1493457), (3, 995638), (6, 497819), (7, 426702), (14, 213351), (19, 157206), (21, 142234), (38, 78603), (42, 71117), (57, 52402), (114, 26201), (133, 22458), (197, 15162), (266, 11229), (361, 8274), (394, 7581), (399, 7486), (591, 5054), (722, 4137), (798, 3743), (1083, 2758), (1182, 2527), (1379, 2166)]