2138416

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 4828064

約数和(自身を除く): 2689648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 313, 427, 488, 626, 854, 976, 1252, 1708, 2191, 2504, 3416, 4382, 5008, 6832, 8764, 17528, 19093, 35056, 38186, 76372, 133651, 152744, 267302, 305488, 534604, 1069208, 2138416]

約数ペア:

[(1, 2138416), (2, 1069208), (4, 534604), (7, 305488), (8, 267302), (14, 152744), (16, 133651), (28, 76372), (56, 38186), (61, 35056), (112, 19093), (122, 17528), (244, 8764), (313, 6832), (427, 5008), (488, 4382), (626, 3416), (854, 2504), (976, 2191), (1252, 1708)]