31887152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 68090880

約数和(自身を除く): 36203728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 1759, 2266, 3518, 4532, 7036, 9064, 14072, 18128, 19349, 28144, 38698, 77396, 154792, 181177, 309584, 362354, 724708, 1449416, 1992947, 2898832, 3985894, 7971788, 15943576, 31887152]

約数ペア:

[(1, 31887152), (2, 15943576), (4, 7971788), (8, 3985894), (11, 2898832), (16, 1992947), (22, 1449416), (44, 724708), (88, 362354), (103, 309584), (176, 181177), (206, 154792), (412, 77396), (824, 38698), (1133, 28144), (1648, 19349), (1759, 18128), (2266, 14072), (3518, 9064), (4532, 7036)]