1221731066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7741}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 1979970048

約数和(自身を除く): 758238982

約数列:

[1, 2, 23, 46, 47, 73, 94, 146, 1081, 1679, 2162, 3358, 3431, 6862, 7741, 15482, 78913, 157826, 178043, 356086, 363827, 565093, 727654, 1130186, 8368021, 12997139, 16736042, 25994278, 26559371, 53118742, 610865533, 1221731066]

約数ペア:

[(1, 1221731066), (2, 610865533), (23, 53118742), (46, 26559371), (47, 25994278), (73, 16736042), (94, 12997139), (146, 8368021), (1081, 1130186), (1679, 727654), (2162, 565093), (3358, 363827), (3431, 356086), (6862, 178043), (7741, 157826), (15482, 78913)]