38317928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{673}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 78615360

約数和(自身を除く): 40297432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 647, 673, 1294, 1346, 2588, 2692, 5176, 5384, 7117, 7403, 14234, 14806, 28468, 29612, 56936, 59224, 435431, 870862, 1741724, 3483448, 4789741, 9579482, 19158964, 38317928]

約数ペア:

[(1, 38317928), (2, 19158964), (4, 9579482), (8, 4789741), (11, 3483448), (22, 1741724), (44, 870862), (88, 435431), (647, 59224), (673, 56936), (1294, 29612), (1346, 28468), (2588, 14806), (2692, 14234), (5176, 7403), (5384, 7117)]