40106565416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{518387}}^1$

素因数の和:518921

約数の個数: 32

約数和(自身を含む): 79313364000

約数和(自身を除く): 39206798584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 509, 1018, 2036, 4072, 9671, 19342, 38684, 77368, 518387, 1036774, 2073548, 4147096, 9849353, 19698706, 39397412, 78794824, 263858983, 527717966, 1055435932, 2110871864, 5013320677, 10026641354, 20053282708, 40106565416]

約数ペア:

[(1, 40106565416), (2, 20053282708), (4, 10026641354), (8, 5013320677), (19, 2110871864), (38, 1055435932), (76, 527717966), (152, 263858983), (509, 78794824), (1018, 39397412), (2036, 19698706), (4072, 9849353), (9671, 4147096), (19342, 2073548), (38684, 1036774), (77368, 518387)]