42940970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{64091}}^1$

素因数の和:64165

約数の個数: 16

約数和(自身を含む): 78448608

約数和(自身を除く): 35507638

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 64091, 128182, 320455, 640910, 4294097, 8588194, 21470485, 42940970]

約数ペア:

[(1, 42940970), (2, 21470485), (5, 8588194), (10, 4294097), (67, 640910), (134, 320455), (335, 128182), (670, 64091)]