719526238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1\times {\mathrm{11681}}^1$

素因数の和:13323

約数の個数: 16

約数和(自身を含む): 1136892240

約数和(自身を除く): 417366002

約数列:

[1, 2, 19, 38, 1621, 3242, 11681, 23362, 30799, 61598, 221939, 443878, 18934901, 37869802, 359763119, 719526238]

約数ペア:

[(1, 719526238), (2, 359763119), (19, 37869802), (38, 18934901), (1621, 443878), (3242, 221939), (11681, 61598), (23362, 30799)]