38949724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1381}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 74528496

約数和(自身を除く): 35578772

約数列:

[1, 2, 4, 11, 22, 44, 641, 1282, 1381, 2564, 2762, 5524, 7051, 14102, 15191, 28204, 30382, 60764, 885221, 1770442, 3540884, 9737431, 19474862, 38949724]

約数ペア:

[(1, 38949724), (2, 19474862), (4, 9737431), (11, 3540884), (22, 1770442), (44, 885221), (641, 60764), (1282, 30382), (1381, 28204), (2564, 15191), (2762, 14102), (5524, 7051)]