12471638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6983}}^1$

素因数の和:7051

約数の個数: 16

約数和(自身を含む): 20113920

約数和(自身を除く): 7642282

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 6983, 13966, 132677, 265354, 328201, 656402, 6235819, 12471638]

約数ペア:

[(1, 12471638), (2, 6235819), (19, 656402), (38, 328201), (47, 265354), (94, 132677), (893, 13966), (1786, 6983)]