38928005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4007}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 49057920

約数和(自身を除く): 10129915

約数列:

[1, 5, 29, 67, 145, 335, 1943, 4007, 9715, 20035, 116203, 268469, 581015, 1342345, 7785601, 38928005]

約数ペア:

[(1, 38928005), (5, 7785601), (29, 1342345), (67, 581015), (145, 268469), (335, 116203), (1943, 20035), (4007, 9715)]