64857674

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15391}}^1$

素因数の和:15450

約数の個数: 24

約数和(自身を含む): 115809408

約数和(自身を除く): 50951734

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 15391, 30782, 107737, 215474, 661813, 754159, 1323626, 1508318, 4632691, 9265382, 32428837, 64857674]

約数ペア:

[(1, 64857674), (2, 32428837), (7, 9265382), (14, 4632691), (43, 1508318), (49, 1323626), (86, 754159), (98, 661813), (301, 215474), (602, 107737), (2107, 30782), (4214, 15391)]