139945294

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{6247}}^1$

素因数の和:6759

約数の個数: 16

約数和(自身を含む): 219529728

約数和(自身を除く): 79584434

約数列:

[1, 2, 23, 46, 487, 974, 6247, 11201, 12494, 22402, 143681, 287362, 3042289, 6084578, 69972647, 139945294]

約数ペア:

[(1, 139945294), (2, 69972647), (23, 6084578), (46, 3042289), (487, 287362), (974, 143681), (6247, 22402), (11201, 12494)]