378806192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1246073}}^1$

素因数の和:1246100

約数の個数: 20

約数和(自身を含む): 772565880

約数和(自身を除く): 393759688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1246073, 2492146, 4984292, 9968584, 19937168, 23675387, 47350774, 94701548, 189403096, 378806192]

約数ペア:

[(1, 378806192), (2, 189403096), (4, 94701548), (8, 47350774), (16, 23675387), (19, 19937168), (38, 9968584), (76, 4984292), (152, 2492146), (304, 1246073)]