15958138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 30499200

約数和(自身を除く): 14541062

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 3529, 4522, 7058, 24703, 49406, 59993, 67051, 119986, 134102, 419951, 469357, 839902, 938714, 1139867, 2279734, 7979069, 15958138]

約数ペア:

[(1, 15958138), (2, 7979069), (7, 2279734), (14, 1139867), (17, 938714), (19, 839902), (34, 469357), (38, 419951), (119, 134102), (133, 119986), (238, 67051), (266, 59993), (323, 49406), (646, 24703), (2261, 7058), (3529, 4522)]