7952802004

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{27767}}^1$

素因数の和:28024

約数の個数: 48

約数和(自身を含む): 16290263808

約数和(自身を除く): 8337461804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 193, 212, 371, 386, 742, 772, 1351, 1484, 2702, 5404, 10229, 20458, 27767, 40916, 55534, 71603, 111068, 143206, 194369, 286412, 388738, 777476, 1471651, 2943302, 5359031, 5886604, 10301557, 10718062, 20603114, 21436124, 37513217, 41206228, 75026434, 150052868, 284028643, 568057286, 1136114572, 1988200501, 3976401002, 7952802004]

約数ペア:

[(1, 7952802004), (2, 3976401002), (4, 1988200501), (7, 1136114572), (14, 568057286), (28, 284028643), (53, 150052868), (106, 75026434), (193, 41206228), (212, 37513217), (371, 21436124), (386, 20603114), (742, 10718062), (772, 10301557), (1351, 5886604), (1484, 5359031), (2702, 2943302), (5404, 1471651), (10229, 777476), (20458, 388738), (27767, 286412), (40916, 194369), (55534, 143206), (71603, 111068)]