39841784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4297}}^1$

素因数の和:4383

約数の個数: 32

約数和(自身を含む): 79942800

約数和(自身を除く): 40101016

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4297, 4636, 8594, 9272, 17188, 34376, 81643, 163286, 262117, 326572, 524234, 653144, 1048468, 2096936, 4980223, 9960446, 19920892, 39841784]

約数ペア:

[(1, 39841784), (2, 19920892), (4, 9960446), (8, 4980223), (19, 2096936), (38, 1048468), (61, 653144), (76, 524234), (122, 326572), (152, 262117), (244, 163286), (488, 81643), (1159, 34376), (2318, 17188), (4297, 9272), (4636, 8594)]