2921744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 6815040

約数和(自身を除く): 3893296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1373, 2128, 2746, 5492, 9611, 10984, 19222, 21968, 26087, 38444, 52174, 76888, 104348, 153776, 182609, 208696, 365218, 417392, 730436, 1460872, 2921744]

約数ペア:

[(1, 2921744), (2, 1460872), (4, 730436), (7, 417392), (8, 365218), (14, 208696), (16, 182609), (19, 153776), (28, 104348), (38, 76888), (56, 52174), (76, 38444), (112, 26087), (133, 21968), (152, 19222), (266, 10984), (304, 9611), (532, 5492), (1064, 2746), (1373, 2128)]