138403642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79451}}^1$

素因数の和:79533

約数の個数: 16

約数和(自身を含む): 226914912

約数和(自身を除く): 88511270

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 79451, 158902, 1032863, 2065726, 5323217, 10646434, 69201821, 138403642]

約数ペア:

[(1, 138403642), (2, 69201821), (13, 10646434), (26, 5323217), (67, 2065726), (134, 1032863), (871, 158902), (1742, 79451)]