890292578

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{6491}}^1$

素因数の和:6698

約数の個数: 32

約数和(自身を含む): 1557456768

約数和(自身を除く): 667164190

約数列:

[1, 2, 7, 14, 97, 101, 194, 202, 679, 707, 1358, 1414, 6491, 9797, 12982, 19594, 45437, 68579, 90874, 137158, 629627, 655591, 1259254, 1311182, 4407389, 4589137, 8814778, 9178274, 63592327, 127184654, 445146289, 890292578]

約数ペア:

[(1, 890292578), (2, 445146289), (7, 127184654), (14, 63592327), (97, 9178274), (101, 8814778), (194, 4589137), (202, 4407389), (679, 1311182), (707, 1259254), (1358, 655591), (1414, 629627), (6491, 137158), (9797, 90874), (12982, 68579), (19594, 45437)]