16390418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 27363420

約数和(自身を除く): 10973002

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 761, 979, 1522, 1958, 8371, 10769, 16742, 21538, 67729, 92081, 135458, 184162, 745019, 1490038, 8195209, 16390418]

約数ペア:

[(1, 16390418), (2, 8195209), (11, 1490038), (22, 745019), (89, 184162), (121, 135458), (178, 92081), (242, 67729), (761, 21538), (979, 16742), (1522, 10769), (1958, 8371)]