3988688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 8544096

約数和(自身を除く): 4555408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 173, 176, 262, 346, 524, 692, 1048, 1384, 1441, 1903, 2096, 2768, 2882, 3806, 5764, 7612, 11528, 15224, 22663, 23056, 30448, 45326, 90652, 181304, 249293, 362608, 498586, 997172, 1994344, 3988688]

約数ペア:

[(1, 3988688), (2, 1994344), (4, 997172), (8, 498586), (11, 362608), (16, 249293), (22, 181304), (44, 90652), (88, 45326), (131, 30448), (173, 23056), (176, 22663), (262, 15224), (346, 11528), (524, 7612), (692, 5764), (1048, 3806), (1384, 2882), (1441, 2768), (1903, 2096)]