2619787394

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{12491}}^1$

素因数の和:12782

約数の個数: 32

約数和(自身を含む): 4576269312

約数和(自身を除く): 1956481918

約数列:

[1, 2, 7, 14, 71, 142, 211, 422, 497, 994, 1477, 2954, 12491, 14981, 24982, 29962, 87437, 104867, 174874, 209734, 886861, 1773722, 2635601, 5271202, 6208027, 12416054, 18449207, 36898414, 187127671, 374255342, 1309893697, 2619787394]

約数ペア:

[(1, 2619787394), (2, 1309893697), (7, 374255342), (14, 187127671), (71, 36898414), (142, 18449207), (211, 12416054), (422, 6208027), (497, 5271202), (994, 2635601), (1477, 1773722), (2954, 886861), (12491, 209734), (14981, 174874), (24982, 104867), (29962, 87437)]