187786928

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{12799}}^1$

素因数の和:12945

約数の個数: 40

約数和(自身を含む): 419020800

約数和(自身を除く): 231233872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 12799, 14672, 25598, 51196, 89593, 102392, 179186, 204784, 358372, 716744, 1433488, 1676669, 3353338, 6706676, 11736683, 13413352, 23473366, 26826704, 46946732, 93893464, 187786928]

約数ペア:

[(1, 187786928), (2, 93893464), (4, 46946732), (7, 26826704), (8, 23473366), (14, 13413352), (16, 11736683), (28, 6706676), (56, 3353338), (112, 1676669), (131, 1433488), (262, 716744), (524, 358372), (917, 204784), (1048, 179186), (1834, 102392), (2096, 89593), (3668, 51196), (7336, 25598), (12799, 14672)]