31780952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18307}}^1$

素因数の和:18351

約数の個数: 32

約数和(自身を含む): 70302720

約数和(自身を除く): 38521768

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 18307, 36614, 73228, 128149, 146456, 256298, 512596, 567517, 1025192, 1135034, 2270068, 3972619, 4540136, 7945238, 15890476, 31780952]

約数ペア:

[(1, 31780952), (2, 15890476), (4, 7945238), (7, 4540136), (8, 3972619), (14, 2270068), (28, 1135034), (31, 1025192), (56, 567517), (62, 512596), (124, 256298), (217, 146456), (248, 128149), (434, 73228), (868, 36614), (1736, 18307)]