31804496

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19681}}^1$

素因数の和:19790

約数の個数: 20

約数和(自身を含む): 62234484

約数和(自身を除く): 30429988

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19681, 39362, 78724, 157448, 314896, 1987781, 3975562, 7951124, 15902248, 31804496]

約数ペア:

[(1, 31804496), (2, 15902248), (4, 7951124), (8, 3975562), (16, 1987781), (101, 314896), (202, 157448), (404, 78724), (808, 39362), (1616, 19681)]