392417488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1290847}}^1$

素因数の和:1290874

約数の個数: 20

約数和(自身を含む): 800325760

約数和(自身を除く): 407908272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1290847, 2581694, 5163388, 10326776, 20653552, 24526093, 49052186, 98104372, 196208744, 392417488]

約数ペア:

[(1, 392417488), (2, 196208744), (4, 98104372), (8, 49052186), (16, 24526093), (19, 20653552), (38, 10326776), (76, 5163388), (152, 2581694), (304, 1290847)]