16878214

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 25779600

約数和(自身を除く): 8901386

約数列:

[1, 2, 109, 139, 218, 278, 557, 1114, 15151, 30302, 60713, 77423, 121426, 154846, 8439107, 16878214]

約数ペア:

[(1, 16878214), (2, 8439107), (109, 154846), (139, 121426), (218, 77423), (278, 60713), (557, 30302), (1114, 15151)]