727768318

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{138517}}^1$

素因数の和:138627

約数の個数: 16

約数和(自身を含む): 1136955744

約数和(自身を除く): 409187426

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 138517, 277034, 5125129, 9834707, 10250258, 19669414, 363884159, 727768318]

約数ペア:

[(1, 727768318), (2, 363884159), (37, 19669414), (71, 10250258), (74, 9834707), (142, 5125129), (2627, 277034), (5254, 138517)]