889020154

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{337}}^1\times {\mathrm{991}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 1472620032

約数和(自身を除く): 583599878

約数列:

[1, 2, 11, 22, 121, 242, 337, 674, 991, 1331, 1982, 2662, 3707, 7414, 10901, 21802, 40777, 81554, 119911, 239822, 333967, 448547, 667934, 897094, 1319021, 2638042, 3673637, 7347274, 40410007, 80820014, 444510077, 889020154]

約数ペア:

[(1, 889020154), (2, 444510077), (11, 80820014), (22, 40410007), (121, 7347274), (242, 3673637), (337, 2638042), (674, 1319021), (991, 897094), (1331, 667934), (1982, 448547), (2662, 333967), (3707, 239822), (7414, 119911), (10901, 81554), (21802, 40777)]