5581026

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 13411008

約数和(自身を除く): 7829982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 397, 426, 639, 781, 794, 1191, 1278, 1562, 2343, 2382, 3573, 4367, 4686, 7029, 7146, 8734, 13101, 14058, 26202, 28187, 39303, 56374, 78606, 84561, 169122, 253683, 310057, 507366, 620114, 930171, 1860342, 2790513, 5581026]

約数ペア:

[(1, 5581026), (2, 2790513), (3, 1860342), (6, 930171), (9, 620114), (11, 507366), (18, 310057), (22, 253683), (33, 169122), (66, 84561), (71, 78606), (99, 56374), (142, 39303), (198, 28187), (213, 26202), (397, 14058), (426, 13101), (639, 8734), (781, 7146), (794, 7029), (1191, 4686), (1278, 4367), (1562, 3573), (2343, 2382)]