42647894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23879}}^1$

素因数の和:23947

約数の個数: 16

約数和(自身を含む): 68774400

約数和(自身を除く): 26126506

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 23879, 47758, 453701, 907402, 1122313, 2244626, 21323947, 42647894]

約数ペア:

[(1, 42647894), (2, 21323947), (19, 2244626), (38, 1122313), (47, 907402), (94, 453701), (893, 47758), (1786, 23879)]