420061418

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 754380864

約数和(自身を除く): 334319446

約数列:

[1, 2, 7, 14, 49, 71, 73, 98, 142, 146, 497, 511, 827, 994, 1022, 1654, 3479, 3577, 5183, 5789, 6958, 7154, 10366, 11578, 36281, 40523, 58717, 60371, 72562, 81046, 117434, 120742, 253967, 411019, 422597, 507934, 822038, 845194, 2877133, 2958179, 4286341, 5754266, 5916358, 8572682, 30004387, 60008774, 210030709, 420061418]

約数ペア:

[(1, 420061418), (2, 210030709), (7, 60008774), (14, 30004387), (49, 8572682), (71, 5916358), (73, 5754266), (98, 4286341), (142, 2958179), (146, 2877133), (497, 845194), (511, 822038), (827, 507934), (994, 422597), (1022, 411019), (1654, 253967), (3479, 120742), (3577, 117434), (5183, 81046), (5789, 72562), (6958, 60371), (7154, 58717), (10366, 40523), (11578, 36281)]