2639024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8708

約数の個数: 20

約数和(自身を含む): 5382840

約数和(自身を除く): 2743816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8681, 17362, 34724, 69448, 138896, 164939, 329878, 659756, 1319512, 2639024]

約数ペア:

[(1, 2639024), (2, 1319512), (4, 659756), (8, 329878), (16, 164939), (19, 138896), (38, 69448), (76, 34724), (152, 17362), (304, 8681)]