90894898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{50893}}^1$

素因数の和:50961

約数の個数: 16

約数和(自身を含む): 146574720

約数和(自身を除く): 55679822

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 50893, 101786, 966967, 1933934, 2391971, 4783942, 45447449, 90894898]

約数ペア:

[(1, 90894898), (2, 45447449), (19, 4783942), (38, 2391971), (47, 1933934), (94, 966967), (893, 101786), (1786, 50893)]