56909902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213947}}^1$

素因数の和:213975

約数の個数: 16

約数和(自身を含む): 102695040

約数和(自身を除く): 45785138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 213947, 427894, 1497629, 2995258, 4064993, 8129986, 28454951, 56909902]

約数ペア:

[(1, 56909902), (2, 28454951), (7, 8129986), (14, 4064993), (19, 2995258), (38, 1497629), (133, 427894), (266, 213947)]