1625488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5374

約数の個数: 20

約数和(自身を含む): 3315760

約数和(自身を除く): 1690272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5347, 10694, 21388, 42776, 85552, 101593, 203186, 406372, 812744, 1625488]

約数ペア:

[(1, 1625488), (2, 812744), (4, 406372), (8, 203186), (16, 101593), (19, 85552), (38, 42776), (76, 21388), (152, 10694), (304, 5347)]