1490038

素因数分解:

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

素因数の和:863

約数の個数: 16

約数和(自身を含む): 2468880

約数和(自身を除く): 978842

約数列:

[1, 2, 11, 22, 89, 178, 761, 979, 1522, 1958, 8371, 16742, 67729, 135458, 745019, 1490038]

約数ペア:

[(1, 1490038), (2, 745019), (11, 135458), (22, 67729), (89, 16742), (178, 8371), (761, 1958), (979, 1522)]