13557012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 36352512

約数和(自身を除く): 22795500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 643, 753, 1004, 1286, 1506, 1757, 1929, 2572, 3012, 3514, 3858, 4501, 5271, 7028, 7716, 9002, 10542, 13503, 18004, 21084, 27006, 54012, 161393, 322786, 484179, 645572, 968358, 1129751, 1936716, 2259502, 3389253, 4519004, 6778506, 13557012]

約数ペア:

[(1, 13557012), (2, 6778506), (3, 4519004), (4, 3389253), (6, 2259502), (7, 1936716), (12, 1129751), (14, 968358), (21, 645572), (28, 484179), (42, 322786), (84, 161393), (251, 54012), (502, 27006), (643, 21084), (753, 18004), (1004, 13503), (1286, 10542), (1506, 9002), (1757, 7716), (1929, 7028), (2572, 5271), (3012, 4501), (3514, 3858)]