139344074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{27791}}^1$

素因数の和:27925

約数の個数: 16

約数和(自身を含む): 220112640

約数和(自身を除く): 80768566

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 27791, 55582, 639193, 1278386, 3029219, 6058438, 69672037, 139344074]

約数ペア:

[(1, 139344074), (2, 69672037), (23, 6058438), (46, 3029219), (109, 1278386), (218, 639193), (2507, 55582), (5014, 27791)]