15403876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 27748224

約数和(自身を除く): 12344348

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 743, 1486, 2972, 5183, 10366, 20732, 52753, 54239, 105506, 108478, 211012, 216956, 3850969, 7701938, 15403876]

約数ペア:

[(1, 15403876), (2, 7701938), (4, 3850969), (71, 216956), (73, 211012), (142, 108478), (146, 105506), (284, 54239), (292, 52753), (743, 20732), (1486, 10366), (2972, 5183)]