1385886334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5210099}}^1$

素因数の和:5210127

約数の個数: 16

約数和(自身を含む): 2500848000

約数和(自身を除く): 1114961666

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5210099, 10420198, 36470693, 72941386, 98991881, 197983762, 692943167, 1385886334]

約数ペア:

[(1, 1385886334), (2, 692943167), (7, 197983762), (14, 98991881), (19, 72941386), (38, 36470693), (133, 10420198), (266, 5210099)]