2564744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 5973120

約数和(自身を除く): 3408376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 271, 338, 364, 542, 676, 728, 1084, 1183, 1352, 1897, 2168, 2366, 3523, 3794, 4732, 7046, 7588, 9464, 14092, 15176, 24661, 28184, 45799, 49322, 91598, 98644, 183196, 197288, 320593, 366392, 641186, 1282372, 2564744]

約数ペア:

[(1, 2564744), (2, 1282372), (4, 641186), (7, 366392), (8, 320593), (13, 197288), (14, 183196), (26, 98644), (28, 91598), (52, 49322), (56, 45799), (91, 28184), (104, 24661), (169, 15176), (182, 14092), (271, 9464), (338, 7588), (364, 7046), (542, 4732), (676, 3794), (728, 3523), (1084, 2366), (1183, 2168), (1352, 1897)]