2171202608

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{139753}}^1$

素因数の和:140732

約数の個数: 20

約数和(自身を含む): 4211067528

約数和(自身を除く): 2039864920

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 139753, 279506, 559012, 1118024, 2236048, 135700163, 271400326, 542800652, 1085601304, 2171202608]

約数ペア:

[(1, 2171202608), (2, 1085601304), (4, 542800652), (8, 271400326), (16, 135700163), (971, 2236048), (1942, 1118024), (3884, 559012), (7768, 279506), (15536, 139753)]