139605616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{459229}}^1$

素因数の和:459256

約数の個数: 20

約数和(自身を含む): 284722600

約数和(自身を除く): 145116984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 459229, 918458, 1836916, 3673832, 7347664, 8725351, 17450702, 34901404, 69802808, 139605616]

約数ペア:

[(1, 139605616), (2, 69802808), (4, 34901404), (8, 17450702), (16, 8725351), (19, 7347664), (38, 3673832), (76, 1836916), (152, 918458), (304, 459229)]