138356898

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1213657}}^1$

素因数の和:1213681

約数の個数: 16

約数和(自身を含む): 291277920

約数和(自身を除く): 152921022

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1213657, 2427314, 3640971, 7281942, 23059483, 46118966, 69178449, 138356898]

約数ペア:

[(1, 138356898), (2, 69178449), (3, 46118966), (6, 23059483), (19, 7281942), (38, 3640971), (57, 2427314), (114, 1213657)]