8712720142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32754587}}^1$

素因数の和:32754615

約数の個数: 16

約数和(自身を含む): 15722202240

約数和(自身を除く): 7009482098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 32754587, 65509174, 229282109, 458564218, 622337153, 1244674306, 4356360071, 8712720142]

約数ペア:

[(1, 8712720142), (2, 4356360071), (7, 1244674306), (14, 622337153), (19, 458564218), (38, 229282109), (133, 65509174), (266, 32754587)]