64940632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{427241}}^1$

素因数の和:427266

約数の個数: 16

約数和(自身を含む): 128172600

約数和(自身を除く): 63231968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 427241, 854482, 1708964, 3417928, 8117579, 16235158, 32470316, 64940632]

約数ペア:

[(1, 64940632), (2, 32470316), (4, 16235158), (8, 8117579), (19, 3417928), (38, 1708964), (76, 854482), (152, 427241)]