40301457

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 63488448

約数和(自身を除く): 23186991

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 1997, 2883, 5991, 6727, 13979, 20181, 41937, 61907, 185721, 433349, 1300047, 1919117, 5757351, 13433819, 40301457]

約数ペア:

[(1, 40301457), (3, 13433819), (7, 5757351), (21, 1919117), (31, 1300047), (93, 433349), (217, 185721), (651, 61907), (961, 41937), (1997, 20181), (2883, 13979), (5991, 6727)]