138974504

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{55501}}^1$

素因数の和:55820

約数の個数: 16

約数和(自身を含む): 261414420

約数和(自身を除く): 122439916

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 55501, 111002, 222004, 444008, 17371813, 34743626, 69487252, 138974504]

約数ペア:

[(1, 138974504), (2, 69487252), (4, 34743626), (8, 17371813), (313, 444008), (626, 222004), (1252, 111002), (2504, 55501)]