3889438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 7133184

約数和(自身を除く): 3243746

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 257, 322, 329, 514, 658, 1081, 1799, 2162, 3598, 5911, 7567, 11822, 12079, 15134, 24158, 41377, 82754, 84553, 169106, 277817, 555634, 1944719, 3889438]

約数ペア:

[(1, 3889438), (2, 1944719), (7, 555634), (14, 277817), (23, 169106), (46, 84553), (47, 82754), (94, 41377), (161, 24158), (257, 15134), (322, 12079), (329, 11822), (514, 7567), (658, 5911), (1081, 3598), (1799, 2162)]