66859024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219931}}^1$

素因数の和:219958

約数の個数: 20

約数和(自身を含む): 136357840

約数和(自身を除く): 69498816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219931, 439862, 879724, 1759448, 3518896, 4178689, 8357378, 16714756, 33429512, 66859024]

約数ペア:

[(1, 66859024), (2, 33429512), (4, 16714756), (8, 8357378), (16, 4178689), (19, 3518896), (38, 1759448), (76, 879724), (152, 439862), (304, 219931)]