1397144

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 3050400

約数和(自身を除く): 1653256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 409, 427, 488, 818, 854, 1636, 1708, 2863, 3272, 3416, 5726, 11452, 22904, 24949, 49898, 99796, 174643, 199592, 349286, 698572, 1397144]

約数ペア:

[(1, 1397144), (2, 698572), (4, 349286), (7, 199592), (8, 174643), (14, 99796), (28, 49898), (56, 24949), (61, 22904), (122, 11452), (244, 5726), (409, 3416), (427, 3272), (488, 2863), (818, 1708), (854, 1636)]