40385708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10313}}^1$

素因数の和:10417

約数の個数: 24

約数和(自身を含む): 77973840

約数和(自身を除く): 37588132

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 10313, 20626, 41252, 113443, 226886, 453772, 917857, 1835714, 3671428, 10096427, 20192854, 40385708]

約数ペア:

[(1, 40385708), (2, 20192854), (4, 10096427), (11, 3671428), (22, 1835714), (44, 917857), (89, 453772), (178, 226886), (356, 113443), (979, 41252), (1958, 20626), (3916, 10313)]