21071458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8861}}^1$

素因数の和:8933

約数の個数: 16

約数和(自身を含む): 33498360

約数和(自身を除く): 12426902

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8861, 17722, 256969, 363301, 513938, 726602, 10535729, 21071458]

約数ペア:

[(1, 21071458), (2, 10535729), (29, 726602), (41, 513938), (58, 363301), (82, 256969), (1189, 17722), (2378, 8861)]