16988248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{68501}}^1$

素因数の和:68538

約数の個数: 16

約数和(自身を含む): 32880960

約数和(自身を除く): 15892712

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 68501, 137002, 274004, 548008, 2123531, 4247062, 8494124, 16988248]

約数ペア:

[(1, 16988248), (2, 8494124), (4, 4247062), (8, 2123531), (31, 548008), (62, 274004), (124, 137002), (248, 68501)]