40204318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3677}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 76267008

約数和(自身を除く): 36062690

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 3677, 5467, 7354, 10934, 25739, 40447, 51478, 80894, 261067, 283129, 522134, 566258, 1827469, 2871737, 3654938, 5743474, 20102159, 40204318]

約数ペア:

[(1, 40204318), (2, 20102159), (7, 5743474), (11, 3654938), (14, 2871737), (22, 1827469), (71, 566258), (77, 522134), (142, 283129), (154, 261067), (497, 80894), (781, 51478), (994, 40447), (1562, 25739), (3677, 10934), (5467, 7354)]