1138991216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{6471541}}^1$

素因数の和:6471560

約数の個数: 20

約数和(自身を含む): 2407413624

約数和(自身を除く): 1268422408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 6471541, 12943082, 25886164, 51772328, 71186951, 103544656, 142373902, 284747804, 569495608, 1138991216]

約数ペア:

[(1, 1138991216), (2, 569495608), (4, 284747804), (8, 142373902), (11, 103544656), (16, 71186951), (22, 51772328), (44, 25886164), (88, 12943082), (176, 6471541)]