138401429038

素因数分解:

$2^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1\times {\mathrm{330887}}^1$

素因数の和:331911

約数の個数: 16

約数和(自身を含む): 208618266240

約数和(自身を除く): 70216837202

約数列:

[1, 2, 283, 566, 739, 1478, 209137, 330887, 418274, 661774, 93641021, 187282042, 244525493, 489050986, 69200714519, 138401429038]

約数ペア:

[(1, 138401429038), (2, 69200714519), (283, 489050986), (566, 244525493), (739, 187282042), (1478, 93641021), (209137, 661774), (330887, 418274)]