1663293854

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 2571264000

約数和(自身を除く): 907970146

約数列:

[1, 2, 71, 127, 142, 149, 254, 298, 619, 1238, 9017, 10579, 18034, 18923, 21158, 37846, 43949, 78613, 87898, 92231, 157226, 184462, 1343533, 2687066, 5581523, 6548401, 11163046, 11713337, 13096802, 23426674, 831646927, 1663293854]

約数ペア:

[(1, 1663293854), (2, 831646927), (71, 23426674), (127, 13096802), (142, 11713337), (149, 11163046), (254, 6548401), (298, 5581523), (619, 2687066), (1238, 1343533), (9017, 184462), (10579, 157226), (18034, 92231), (18923, 87898), (21158, 78613), (37846, 43949)]