855287422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{171263}}^1$

素因数の和:171503

約数の個数: 16

約数和(自身を含む): 1405734912

約数和(自身を除く): 550447490

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 171263, 342526, 1883893, 3767786, 38876701, 77753402, 427643711, 855287422]

約数ペア:

[(1, 855287422), (2, 427643711), (11, 77753402), (22, 38876701), (227, 3767786), (454, 1883893), (2497, 342526), (4994, 171263)]