2012349872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{312089}}^1$

素因数の和:312141

約数の個数: 40

約数和(自身を含む): 4334305920

約数和(自身を除く): 2321956048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 312089, 624178, 1248356, 2496712, 4057157, 4993424, 8114314, 9674759, 16228628, 19349518, 32457256, 38699036, 64914512, 77398072, 125771867, 154796144, 251543734, 503087468, 1006174936, 2012349872]

約数ペア:

[(1, 2012349872), (2, 1006174936), (4, 503087468), (8, 251543734), (13, 154796144), (16, 125771867), (26, 77398072), (31, 64914512), (52, 38699036), (62, 32457256), (104, 19349518), (124, 16228628), (208, 9674759), (248, 8114314), (403, 4993424), (496, 4057157), (806, 2496712), (1612, 1248356), (3224, 624178), (6448, 312089)]