149699024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{492431}}^1$

素因数の和:492458

約数の個数: 20

約数和(自身を含む): 305307840

約数和(自身を除く): 155608816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 492431, 984862, 1969724, 3939448, 7878896, 9356189, 18712378, 37424756, 74849512, 149699024]

約数ペア:

[(1, 149699024), (2, 74849512), (4, 37424756), (8, 18712378), (16, 9356189), (19, 7878896), (38, 3939448), (76, 1969724), (152, 984862), (304, 492431)]