53891998

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 81972000

約数和(自身を除く): 28080002

約数列:

[1, 2, 109, 218, 269, 538, 919, 1838, 29321, 58642, 100171, 200342, 247211, 494422, 26945999, 53891998]

約数ペア:

[(1, 53891998), (2, 26945999), (109, 494422), (218, 247211), (269, 200342), (538, 100171), (919, 58642), (1838, 29321)]