31887814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 57876480

約数和(自身を除く): 25988666

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 313, 383, 626, 766, 2191, 2681, 4382, 5362, 5947, 7277, 11894, 14554, 41629, 50939, 83258, 101878, 119879, 239758, 839153, 1678306, 2277701, 4555402, 15943907, 31887814]

約数ペア:

[(1, 31887814), (2, 15943907), (7, 4555402), (14, 2277701), (19, 1678306), (38, 839153), (133, 239758), (266, 119879), (313, 101878), (383, 83258), (626, 50939), (766, 41629), (2191, 14554), (2681, 11894), (4382, 7277), (5362, 5947)]