3878644

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 8668800

約数和(自身を除く): 4790156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 257, 308, 343, 514, 539, 686, 1028, 1078, 1372, 1799, 2156, 2827, 3598, 3773, 5654, 7196, 7546, 11308, 12593, 15092, 19789, 25186, 39578, 50372, 79156, 88151, 138523, 176302, 277046, 352604, 554092, 969661, 1939322, 3878644]

約数ペア:

[(1, 3878644), (2, 1939322), (4, 969661), (7, 554092), (11, 352604), (14, 277046), (22, 176302), (28, 138523), (44, 88151), (49, 79156), (77, 50372), (98, 39578), (154, 25186), (196, 19789), (257, 15092), (308, 12593), (343, 11308), (514, 7546), (539, 7196), (686, 5654), (1028, 3773), (1078, 3598), (1372, 2827), (1799, 2156)]