13220436

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{25621}}^1$

素因数の和:25671

約数の個数: 24

約数和(自身を含む): 31566304

約数和(自身を除く): 18345868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 25621, 51242, 76863, 102484, 153726, 307452, 1101703, 2203406, 3305109, 4406812, 6610218, 13220436]

約数ペア:

[(1, 13220436), (2, 6610218), (3, 4406812), (4, 3305109), (6, 2203406), (12, 1101703), (43, 307452), (86, 153726), (129, 102484), (172, 76863), (258, 51242), (516, 25621)]