2493414

素因数分解:

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

素因数の和:290

約数の個数: 72

約数和(自身を含む): 6882408

約数和(自身を除く): 4388994

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 257, 294, 441, 462, 514, 539, 693, 771, 882, 1078, 1386, 1542, 1617, 1799, 2313, 2827, 3234, 3598, 4626, 4851, 5397, 5654, 8481, 9702, 10794, 12593, 16191, 16962, 19789, 25186, 25443, 32382, 37779, 39578, 50886, 59367, 75558, 113337, 118734, 138523, 178101, 226674, 277046, 356202, 415569, 831138, 1246707, 2493414]

約数ペア:

[(1, 2493414), (2, 1246707), (3, 831138), (6, 415569), (7, 356202), (9, 277046), (11, 226674), (14, 178101), (18, 138523), (21, 118734), (22, 113337), (33, 75558), (42, 59367), (49, 50886), (63, 39578), (66, 37779), (77, 32382), (98, 25443), (99, 25186), (126, 19789), (147, 16962), (154, 16191), (198, 12593), (231, 10794), (257, 9702), (294, 8481), (441, 5654), (462, 5397), (514, 4851), (539, 4626), (693, 3598), (771, 3234), (882, 2827), (1078, 2313), (1386, 1799), (1542, 1617)]