2389744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 5575040

約数和(自身を除く): 3185296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1123, 2128, 2246, 4492, 7861, 8984, 15722, 17968, 21337, 31444, 42674, 62888, 85348, 125776, 149359, 170696, 298718, 341392, 597436, 1194872, 2389744]

約数ペア:

[(1, 2389744), (2, 1194872), (4, 597436), (7, 341392), (8, 298718), (14, 170696), (16, 149359), (19, 125776), (28, 85348), (38, 62888), (56, 42674), (76, 31444), (112, 21337), (133, 17968), (152, 15722), (266, 8984), (304, 7861), (532, 4492), (1064, 2246), (1123, 2128)]