1218156986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 1908921168

約数和(自身を除く): 690764182

約数列:

[1, 2, 41, 73, 82, 146, 197, 394, 1033, 2066, 2993, 5986, 8077, 14381, 16154, 28762, 42353, 75409, 84706, 150818, 203501, 407002, 589621, 1179242, 3091769, 6183538, 8343541, 14855573, 16687082, 29711146, 609078493, 1218156986]

約数ペア:

[(1, 1218156986), (2, 609078493), (41, 29711146), (73, 16687082), (82, 14855573), (146, 8343541), (197, 6183538), (394, 3091769), (1033, 1179242), (2066, 589621), (2993, 407002), (5986, 203501), (8077, 150818), (14381, 84706), (16154, 75409), (28762, 42353)]