40500112

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{4973}}^1$

素因数の和:5490

約数の個数: 20

約数和(自身を含む): 78638940

約数和(自身を除く): 38138828

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 4973, 8144, 9946, 19892, 39784, 79568, 2531257, 5062514, 10125028, 20250056, 40500112]

約数ペア:

[(1, 40500112), (2, 20250056), (4, 10125028), (8, 5062514), (16, 2531257), (509, 79568), (1018, 39784), (2036, 19892), (4072, 9946), (4973, 8144)]