266342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 16

約数和(自身を含む): 432960

約数和(自身を除く): 166618

約数列:

[1, 2, 19, 38, 43, 86, 163, 326, 817, 1634, 3097, 6194, 7009, 14018, 133171, 266342]

約数ペア:

[(1, 266342), (2, 133171), (19, 14018), (38, 7009), (43, 6194), (86, 3097), (163, 1634), (326, 817)]