139680248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{918949}}^1$

素因数の和:918974

約数の個数: 16

約数和(自身を含む): 275685000

約数和(自身を除く): 136004752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 918949, 1837898, 3675796, 7351592, 17460031, 34920062, 69840124, 139680248]

約数ペア:

[(1, 139680248), (2, 69840124), (4, 34920062), (8, 17460031), (19, 7351592), (38, 3675796), (76, 1837898), (152, 918949)]