13214120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17387}}^1$

素因数の和:17417

約数の個数: 32

約数和(自身を含む): 31298400

約数和(自身を除く): 18084280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17387, 34774, 69548, 86935, 139096, 173870, 330353, 347740, 660706, 695480, 1321412, 1651765, 2642824, 3303530, 6607060, 13214120]

約数ペア:

[(1, 13214120), (2, 6607060), (4, 3303530), (5, 2642824), (8, 1651765), (10, 1321412), (19, 695480), (20, 660706), (38, 347740), (40, 330353), (76, 173870), (95, 139096), (152, 86935), (190, 69548), (380, 34774), (760, 17387)]