13473128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 26827200

約数和(自身を除く): 13354072

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 647, 1096, 1294, 2588, 2603, 5176, 5206, 10412, 12293, 20824, 24586, 49172, 88639, 98344, 177278, 354556, 709112, 1684141, 3368282, 6736564, 13473128]

約数ペア:

[(1, 13473128), (2, 6736564), (4, 3368282), (8, 1684141), (19, 709112), (38, 354556), (76, 177278), (137, 98344), (152, 88639), (274, 49172), (548, 24586), (647, 20824), (1096, 12293), (1294, 10412), (2588, 5206), (2603, 5176)]