668371691518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{13202143}}^1$

素因数の和:13203651

約数の個数: 16

約数和(自身を含む): 1062244506240

約数和(自身を除く): 393872814722

約数列:

[1, 2, 17, 34, 1489, 2978, 25313, 50626, 13202143, 26404286, 224436431, 448872862, 19657990927, 39315981854, 334185845759, 668371691518]

約数ペア:

[(1, 668371691518), (2, 334185845759), (17, 39315981854), (34, 19657990927), (1489, 448872862), (2978, 224436431), (25313, 26404286), (50626, 13202143)]