6439274

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 9896256

約数和(自身を除く): 3456982

約数列:

[1, 2, 71, 137, 142, 274, 331, 662, 9727, 19454, 23501, 45347, 47002, 90694, 3219637, 6439274]

約数ペア:

[(1, 6439274), (2, 3219637), (71, 90694), (137, 47002), (142, 45347), (274, 23501), (331, 19454), (662, 9727)]