31920294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{760007}}^1$

素因数の和:760019

約数の個数: 16

約数和(自身を含む): 72960768

約数和(自身を除く): 41040474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 760007, 1520014, 2280021, 4560042, 5320049, 10640098, 15960147, 31920294]

約数ペア:

[(1, 31920294), (2, 15960147), (3, 10640098), (6, 5320049), (7, 4560042), (14, 2280021), (21, 1520014), (42, 760007)]