2156236418

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{47639}}^1$

素因数の和:47762

約数の個数: 32

約数和(自身を含む): 3827969280

約数和(自身を除く): 1671732862

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 371, 427, 742, 854, 3233, 6466, 22631, 45262, 47639, 95278, 333473, 666946, 2524867, 2905979, 5049734, 5811958, 17674069, 20341853, 35348138, 40683706, 154016887, 308033774, 1078118209, 2156236418]

約数ペア:

[(1, 2156236418), (2, 1078118209), (7, 308033774), (14, 154016887), (53, 40683706), (61, 35348138), (106, 20341853), (122, 17674069), (371, 5811958), (427, 5049734), (742, 2905979), (854, 2524867), (3233, 666946), (6466, 333473), (22631, 95278), (45262, 47639)]